Ports			Description
1	Yes	Assigned	TCP Port Service Multiplexer (TCPMUX). Historic. Both TCP and UDP have been assigned to TCPMUX by IANA,[1] but by design only TCP is specified.[6]
5	Assigned	Assigned	Remote Job Entry[7] was historically using socket 5 in its old socket form, while MIB PIM has identified it as TCP/5[8] and IANA has assigned both TCP and UDP 5 to it.
7	Yes	Yes	Echo Protocol[9][10]
9	Yes	Yes	Discard Protocol[11]
No	Yes	Unofficial
11	Yes	Yes	Active Users (systat service)[14][15]
13	Yes	Yes	Daytime Protocol[16]
15	Yes	No	Previously netstat service[1][14]
17	Yes	Yes	Quote of the Day (QOTD)[17]
18	Yes	Yes	Message Send Protocol[18][19]
19	Yes	Yes	Character Generator Protocol (CHARGEN)[20]
20	Yes	Assigned	File Transfer Protocol (FTP) data transfer[10]
21	Yes	Assigned	File Transfer Protocol (FTP) control (command)[10][12][21][22]
22	Yes	Assigned	Secure Shell (SSH),[10] secure logins, file transfers (scp, sftp) and port forwarding
23	Yes	Assigned	Telnet protocol—unencrypted text communications[10][23]
25	Yes	Assigned	Simple Mail Transfer Protocol (SMTP),[10][24] used for email routing between mail servers
28	Yes		Palo Alto Networks' Panorama High Availability (HA) sync encrypted port.[25]
37	Yes	Yes	Time Protocol[26]
42	Assigned	Yes	Host Name Server Protocol[27]
43	Yes	Assigned	WHOIS protocol[28][29][30]
47	Reserved	Reserved
49	Yes	Yes	TACACS Login Host protocol.[31] TACACS+, still in draft which is an improved but distinct version of TACACS, only uses TCP 49.[32]
51	Reserved	Reserved	Historically used for Interface Message Processor logical address management,[33] entry has been removed by IANA on 2013-05-25
52	Assigned	Assigned	Xerox Network Systems (XNS) Time Protocol. Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.[34]
53	Yes	Yes	Domain Name System (DNS)[35][10]
54	Assigned	Assigned	Xerox Network Systems (XNS) Clearinghouse (Name Server). Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.[34]
56	Assigned	Assigned	Xerox Network Systems (XNS) Authentication Protocol. Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.[34]
58	Assigned	Assigned	Xerox Network Systems (XNS) Mail. Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.[34]
61	Reserved	Reserved	Historically assigned to the NIFTP-Based Mail protocol,[36] but was never documented in the related IEN.[37] The port number entry was removed from IANA's registry on 2017-05-18.[1]
67	Assigned	Yes	Bootstrap Protocol (BOOTP) server;[10] also used by Dynamic Host Configuration Protocol (DHCP)
68	Assigned	Yes	Bootstrap Protocol (BOOTP) client;[10] also used by Dynamic Host Configuration Protocol (DHCP)
69	Assigned	Yes	Trivial File Transfer Protocol (TFTP)[10][38][39][40]
70	Yes	Assigned	Gopher protocol[41]
71–74	Yes	Yes	NETRJS protocol[42][43][44]
79	Yes	Assigned	Finger protocol[10][45][46]
80	Yes	Yes	Hypertext Transfer Protocol (HTTP)[47][48] uses TCP in versions 1.x and 2. HTTP/3 uses QUIC,[49] a transport protocol on top of UDP.
81	Yes		TorPark onion routing[verification needed]
82		Yes	TorPark control[verification needed]
83	Yes	Assigned	MIT ML Device, networking file system [50]
88	Yes	Assigned	Kerberos[10][51][52] authentication system
90	Yes	Yes	PointCast (dotcom)[1][third-party source needed]
95	Yes	Assigned	SUPDUP, terminal-independent remote login [53]
101	Yes	Assigned	NIC host name[54]
102	Yes	Assigned	ISO Transport Service Access Point (TSAP) Class 0 protocol;[55][56]
104	Yes	Yes	Digital Imaging and Communications in Medicine (DICOM; also port 11112)
105	Yes	Yes	CCSO Nameserver[57]
107	Yes	Yes	Remote User Telnet Service (RTelnet)[58]
108	Yes	Yes	IBM Systems Network Architecture (SNA) gateway access server
109	Yes	Assigned	Post Office Protocol, version 2 (POP2)[59]
110	Yes	Assigned	Post Office Protocol, version 3 (POP3)[10][60][61]
111	Yes	Yes	Open Network Computing Remote Procedure Call (ONC RPC, sometimes referred to as Sun RPC)
113	Yes	No	Ident, authentication service/identification protocol,[10][62] used by IRC servers to identify users
Yes	Assigned	Official
115	Yes	Assigned	Simple File Transfer Protocol[10][64]
117	Yes	Yes	UUCP Mapping Project (path service)[citation needed]
118	Yes	Yes	Structured Query Language (SQL) Services[jargon]
119	Yes	Assigned	Network News Transfer Protocol (NNTP),[10] retrieval of newsgroup messages[65][66]
123	Assigned	Yes	Network Time Protocol (NTP), used for time synchronization[10]
126	Yes	Yes	Formerly Unisys Unitary Login, renamed by Unisys to NXEdit. Used by Unisys Programmer's Workbench for Clearpath MCP, an IDE for Unisys MCP software development
135	Yes	Yes	DCE endpoint resolution
Yes	Yes	Official
137	Yes	Yes	NetBIOS Name Service, used for name registration and resolution[68][69]
138	Assigned	Yes	NetBIOS Datagram Service[10][68][69]
139	Yes	Assigned	NetBIOS Session Service[68][69]
143	Yes	Assigned	Internet Message Access Protocol (IMAP),[10] management of electronic mail messages on a server[70]
152	Yes	Yes	Background File Transfer Program (BFTP)[71][importance?]
153	Yes	Yes	Simple Gateway Monitoring Protocol (SGMP), a protocol for remote inspection and alteration of gateway management information[72]
156	Yes	Yes	Structured Query Language (SQL) Service[jargon]
158	Yes	Yes	Distributed Mail System Protocol (DMSP, sometimes referred to as Pcmail)[73][importance?]
161	Assigned	Yes	Simple Network Management Protocol (SNMP)[74][citation needed][10]
162	Yes	Yes	Simple Network Management Protocol Trap (SNMPTRAP)[74][75][citation needed]
170	Yes	Yes	Network PostScript print server
177	Yes	Yes	X Display Manager Control Protocol (XDMCP), used for remote logins to an X Display Manager server[76][self-published source]
179	Yes	Assigned	Border Gateway Protocol (BGP),[77] used to exchange routing and reachability information among autonomous systems (AS) on the Internet
194	Yes	Yes	Internet Relay Chat (IRC)[78]
199	Yes	Yes	SNMP Unix Multiplexer (SMUX)[79]
201	Yes	Yes	AppleTalk Routing Maintenance
209	Yes	Assigned	Quick Mail Transfer Protocol[80][self-published source]
210	Yes	Yes	ANSI Z39.50
213	Yes	Yes	Internetwork Packet Exchange (IPX)
218	Yes	Yes	Message posting protocol (MPP)
220	Yes	Yes	Internet Message Access Protocol (IMAP), version 3
225–241	Reserved	Reserved
249–255	Reserved	Reserved
259	Yes	Yes	Efficient Short Remote Operations (ESRO)
262	Yes	Yes	Arcisdms
264	Yes	Yes	Border Gateway Multicast Protocol (BGMP)
280	Yes	Yes	http-mgmt
300	Yes		ThinLinc Web Access
308	Yes		Novastor Online Backup
311	Yes	Assigned	Mac OS X Server Admin[10] (officially AppleShare IP Web administration[1])
318	Yes	Yes	PKIX Time Stamp Protocol (TSP)
319		Yes	Precision Time Protocol (PTP) event messages
320		Yes	Precision Time Protocol (PTP) general messages
350	Yes	Yes	Mapping of Airline Traffic over Internet Protocol (MATIP) type A
351	Yes	Yes	MATIP type B
356	Yes	Yes	cloanto-net-1 (used by Cloanto Amiga Explorer and VMs)
366	Yes	Yes	On-Demand Mail Relay (ODMR)
369	Yes	Yes	Rpc2portmap
370	Yes	Yes	codaauth2, Coda authentication server
	Yes	Official
371	Yes	Yes	ClearCase albd
376	Yes	Yes	Amiga Envoy Network Inquiry Protocol
383	Yes	Yes	HP data alarm manager
384	Yes	Yes	A Remote Network Server System
387	Yes	Yes	AURP (AppleTalk Update-based Routing Protocol)[82]
388	Yes	Assigned	Unidata LDM near real-time data distribution protocol[83][self-published source][84][self-published source]
389	Yes	Assigned	Lightweight Directory Access Protocol (LDAP)[10]
399	Yes	Yes	Digital Equipment Corporation DECnet+ (Phase V) over TCP/IP (RFC1859)
401	Yes	Yes	Uninterruptible power supply (UPS)
427	Yes	Yes	Service Location Protocol (SLP)[10]
433	Yes	Yes	NNSP, part of Network News Transfer Protocol
434	Yes	Yes	Mobile IP Agent (RFC 5944)
443	Yes	Yes	Hypertext Transfer Protocol (HTTP)[47][48] uses TCP in versions 1.x and 2. HTTP/3 uses QUIC,[49] a transport protocol on top of UDP.
444	Yes	Yes	Simple Network Paging Protocol (SNPP), RFC 1568
445	Yes	Yes	Microsoft-DS (Directory Services) Active Directory,[85] Windows shares
Yes	Assigned	Official
464	Yes	Yes	Kerberos Change/Set password
465	Yes	No	URL Rendezvous Directory for SSM (Cisco protocol)[importance?]
Yes	No	Official
475	Yes	Yes	tcpnethaspsrv, Aladdin Knowledge Systems Hasp services
491	Yes		GO-Global remote access and application publishing software
497	Yes	Yes	Retrospect
500	Assigned	Yes	Internet Security Association and Key Management Protocol (ISAKMP) / Internet Key Exchange (IKE)[10]
502	Yes	Yes	Modbus Protocol
504	Yes	Yes	Citadel, multiservice protocol for dedicated clients for the Citadel groupware system
510	Yes	Yes	FirstClass Protocol (FCP), used by FirstClass client/server groupware system
512	Yes		Rexec, Remote Process Execution
	Yes	Official
513	Yes		rlogin
	Yes	Official
514	Yes		Remote Shell, used to execute non-interactive commands on a remote system (Remote Shell, rsh, remsh)
No	Yes	Official
515	Yes	Assigned	Line Printer Daemon (LPD),[10] print service
517		Yes	Talk
518		Yes	NTalk
520	Yes		efs, extended file name server
	Yes	Official
521		Yes	Routing Information Protocol Next Generation (RIPng)
524	Yes	Yes	NetWare Core Protocol (NCP) is used for a variety things such as access to primary NetWare server resources, Time Synchronization, etc.
525		Yes	Timed, Timeserver
530	Yes	Yes	Remote procedure call (RPC)
532	Yes	Assigned	netnews[10]
533		Yes	netwall, For Emergency Broadcasts
540	Yes		Unix-to-Unix Copy Protocol (UUCP)
542	Yes	Yes	commerce (Commerce Applications)
543	Yes		klogin, Kerberos login
544	Yes		kshell, Kerberos Remote shell
546	Yes	Yes	DHCPv6 client
547	Yes	Yes	DHCPv6 server
548	Yes	Assigned	Apple Filing Protocol (AFP) over TCP[10]
550	Yes	Yes	new-rwho, new-who[87]
554	Yes	Yes	Real Time Streaming Protocol (RTSP)[10]
556	Yes		Remotefs, RFS, rfs_server
560		Yes	rmonitor, Remote Monitor
561		Yes	monitor
563	Yes	Yes	NNTP over TLS/SSL (NNTPS)
564	Yes		9P (Plan 9)
585	Port 993	?	Legacy use of Internet Message Access Protocol over TLS/SSL (IMAPS), now in use at port 993.[88]
587	Yes	Assigned	email message submission[10][89] (SMTP)
591	Yes		FileMaker 6.0 (and later) Web Sharing (HTTP Alternate, also see port 80)
593	Yes	Yes	HTTP RPC Ep Map, Remote procedure call over Hypertext Transfer Protocol, often used by Distributed Component Object Model services and Microsoft Exchange Server
601	Yes		Reliable Syslog Service — used for system logging
604	Yes		TUNNEL profile,[90] a protocol for BEEP peers to form an application layer tunnel
623		Yes	ASF Remote Management and Control Protocol (ASF-RMCP) & IPMI Remote Management Protocol
625	Yes	No	Open Directory Proxy (ODProxy)[10]
631	Yes	Yes	Internet Printing Protocol (IPP)[10]
Yes	Yes	Unofficial
635	Yes	Yes	RLZ DBase
636	Yes	Assigned	Lightweight Directory Access Protocol over TLS/SSL (LDAPS)[10]
639	Yes	Yes	MSDP, Multicast Source Discovery Protocol
641	Yes	Yes	SupportSoft Nexus Remote Command (control/listening), a proxy gateway connecting remote control traffic
643	Yes	Yes	SANity
646	Yes	Yes	Label Distribution Protocol (LDP), a routing protocol used in MPLS networks
647	Yes		DHCP Failover protocol[91]
648	Yes		Registry Registrar Protocol (RRP)[92]
651	Yes	Yes	IEEE-MMS
653	Yes	Yes	SupportSoft Nexus Remote Command (data), a proxy gateway connecting remote control traffic
654	Yes		Media Management System (MMS) Media Management Protocol (MMP)[93]
655	Yes	Yes	Tinc VPN daemon
657	Yes	Yes	IBM RMC (Remote monitoring and Control) protocol, used by System p5 AIX Integrated Virtualization Manager (IVM)[94] and Hardware Management Console to connect managed logical partitions (LPAR) to enable dynamic partition reconfiguration
660	Yes	Assigned	Mac OS X Server administration,[1] version 10.4 and earlier[10]
666	Yes	Yes	Doom, first online first-person shooter
Yes		Unofficial
674	Yes		Application Configuration Access Protocol (ACAP)
688	Yes	Yes	REALM-RUSD (ApplianceWare Server Appliance Management Protocol)
690	Yes	Yes	Velneo Application Transfer Protocol (VATP)
691	Yes		MS Exchange Routing
694	Yes	Yes	Linux-HA high-availability heartbeat
695	Yes		IEEE Media Management System over SSL (IEEE-MMS-SSL)[95]
698		Yes	Optimized Link State Routing (OLSR)
700	Yes		Extensible Provisioning Protocol (EPP), a protocol for communication between domain name registries and registrars (RFC 5734)
701	Yes		Link Management Protocol (LMP),[96] a protocol that runs between a pair of nodes and is used to manage traffic engineering (TE) links
702	Yes		IRIS[97][98] (Internet Registry Information Service) over BEEP (Blocks Extensible Exchange Protocol)[99] (RFC 3983)
706	Yes		Secure Internet Live Conferencing (SILC)
711	Yes		Cisco Tag Distribution Protocol[100][101][102]—being replaced by the MPLS Label Distribution Protocol[103]
712	Yes		Topology Broadcast based on Reverse-Path Forwarding routing protocol (TBRPF; RFC 3684)
749	Yes	Yes	Kerberos (protocol) administration[10]
750		Yes	kerberos-iv, Kerberos version IV
751	Yes	Yes	kerberos_master, Kerberos authentication
752		Yes	passwd_server, Kerberos password (kpasswd) server
753	Yes	Yes	Reverse Routing Header (RRH)[104]
	Yes	Unofficial
754	Yes	Yes	tell send
Yes		Unofficial
760	Yes	Yes	krbupdate [kreg], Kerberos registration
782	Yes		Conserver serial-console management server
783	Yes		SpamAssassin spamd daemon
800	Yes	Yes	mdbs-daemon
802	Yes	Yes	MODBUS/TCP Security[105]
808	Yes		Microsoft Net.TCP Port Sharing Service
829	Yes	Assigned	Certificate Management Protocol[106]
830	Yes	Yes	NETCONF over SSH
831	Yes	Yes	NETCONF over BEEP
832	Yes	Yes	NETCONF for SOAP over HTTPS
833	Yes	Yes	NETCONF for SOAP over BEEP
843	Yes		Adobe Flash[107]
847	Yes		DHCP Failover protocol
848	Yes	Yes	Group Domain Of Interpretation (GDOI) protocol
853	Yes	Yes	DNS over TLS (RFC 7858)
860	Yes		iSCSI (RFC 3720)
861	Yes	Yes	OWAMP control (RFC 4656)
862	Yes	Yes	TWAMP control (RFC 5357)
873	Yes		rsync file synchronization protocol
888	Yes		cddbp, CD DataBase (CDDB) protocol (CDDBP)
Yes		Unofficial
897	Yes	Yes	Brocade SMI-S RPC
898	Yes	Yes	Brocade SMI-S RPC SSL
902	Yes	Yes	VMware ESXi[108][109]
903	Yes		VMware ESXi[108][109]
953	Yes	Reserved	BIND remote name daemon control (RNDC)[110][111]
981	Yes		Remote HTTPS management for firewall devices running embedded Check Point VPN-1 software[112]
987	Yes		Microsoft Remote Web Workplace, a feature of Windows Small Business Server[113]
989	Yes	Yes	FTPS Protocol (data), FTP over TLS/SSL
990	Yes	Yes	FTPS Protocol (control), FTP over TLS/SSL
991	Yes	Yes	Netnews Administration System (NAS)[114]
992	Yes	Yes	Telnet protocol over TLS/SSL
993	Yes	Assigned	Internet Message Access Protocol over TLS/SSL (IMAPS)[10]
994	Reserved	Reserved
Maybe	Maybe	Unofficial
995	Yes	Yes	Post Office Protocol 3 over TLS/SSL (POP3S)[10]
1010	Yes		ThinLinc web-based administration interface[115][self-published source?]
1011–1020	Reserved	Reserved
1023	Reserved	Reserved	[1]
Yes	Yes	Unofficial

1024	Reserved	Reserved	Reserved	Official
1027	Reserved		Reserved	Official
	Yes	Native IPv6 behind IPv4-to-IPv4 NAT Customer Premises Equipment (6a44)[117]	Official
1028			Deprecated	Official
1029			Microsoft DCOM services	Unofficial
1058	Yes	Yes	nim, IBM AIX Network Installation Manager (NIM)	Official
1059	Yes	Yes	nimreg, IBM AIX Network Installation Manager (NIM)	Official
1080	Yes	Yes	SOCKS proxy	Official
1085	Yes	Yes	WebObjects[10]	Official
1098	Yes	Yes	rmiactivation, Java remote method invocation (RMI) activation	Official
1099	Yes	Assigned	rmiregistry, Java remote method invocation (RMI) registry	Official
1109			Reserved – IANA	Official
Yes		Kerberos Post Office Protocol (KPOP)[citation needed]	Unofficial
1113	Assigned[note 1][118]	Yes[119]	Licklider Transmission Protocol (LTP) delay tolerant networking protocol	Official
1119	Yes	Yes	Battle.net chat/game protocol, used by Blizzard's games[120]	Official
1167	Yes, and SCTP	Yes	Cisco IP SLA (Service Assurance Agent)	Official
1194	Yes	Yes	OpenVPN	Official
1198	Yes	Yes	The cajo project Free dynamic transparent distributed computing in Java	Official
1214	Yes	Yes	Kazaa	Official
1218	Yes	No	William POWER	Official
1220	Yes	Assigned	QuickTime Streaming Server administration[10]	Official
1234	Yes	Yes	Infoseek search agent	Official
	Yes	VLC media player default port for UDP/RTP stream	Unofficial
1241	Yes	Yes	Nessus Security Scanner	Official
1270	Yes	Yes	Microsoft System Center Operations Manager (SCOM) (formerly Microsoft Operations Manager (MOM)) agent	Official
1293	Yes	Yes	Internet Protocol Security (IPSec)	Official
1311	Yes	Yes	Windows RxMon.exe	Official
Yes		Dell OpenManage HTTPS[121]	Unofficial
1314	?	?	Festival Speech Synthesis System server[122][self-published source?]	Unofficial
1337	Yes		neo4j-shell[citation needed]	Unofficial
Yes		Strapi[123]	Unofficial
Yes	?	Sails.js default port[124]	Unofficial
Yes		WASTE Encrypted File Sharing Program[citation needed]	Unofficial
1341	Yes	Yes	Qubes (Manufacturing Execution System)	Official
1344	Yes	Yes	Internet Content Adaptation Protocol	Official
1352	Yes	Yes	IBM Lotus Notes/Domino (RPC) protocol	Official
1360	Yes	Yes	Mimer SQL	Official
1414	Yes	Yes	IBM WebSphere MQ (formerly known as MQSeries)	Official
1417	Yes	Yes	Timbuktu Service 1 Port	Official
1418	Yes	Yes	Timbuktu Service 2 Port	Official
1419	Yes	Yes	Timbuktu Service 3 Port	Official
1420	Yes	Yes	Timbuktu Service 4 Port	Official
1431	Yes		Reverse Gossip Transport Protocol (RGTP), used to access a General-purpose Reverse-Ordered Gossip Gathering System (GROGGS) bulletin board, such as that implemented on the Cambridge University's Phoenix system	Official
1433	Yes	Yes	Microsoft SQL Server database management system (MSSQL) server	Official
1434	Yes	Yes	Microsoft SQL Server database management system (MSSQL) monitor	Official
1481	Yes	Yes	AIRS data interchange.	Official
1492	Yes		Sid Meier's CivNet, a multiplayer remake of the original Sid Meier's Civilization game[citation needed]	Unofficial
1494	Yes	Yes	Citrix Independent Computing Architecture (ICA)[125]	Unofficial
1500	Yes		IBM Tivoli Storage Manager server[126]	Unofficial
1501	Yes		IBM Tivoli Storage Manager client scheduler[126]	Unofficial
1503	Yes	Yes	Windows Live Messenger (Whiteboard and Application Sharing)[127]	Unofficial
1512	Yes	Yes	Microsoft's Windows Internet Name Service (WINS)	Official
1513	Yes	Yes	Garena game client[citation needed]	Unofficial
1521	Yes	Yes	nCUBE License Manager	Official
Yes		Oracle database default listener, in future releases[when?][128] official port 2483 (TCP/IP) and 2484 (TCP/IP with SSL)	Unofficial
1524	Yes	Yes	ingreslock, ingres	Official
1527	Yes	Yes	Oracle Net Services, formerly known as SQL*Net[129]	Official
Yes		Apache Derby Network Server[130]	Unofficial
1533	Yes	Yes	IBM Sametime Virtual Places Chat	Official
1534	No	Yes	Eclipse Target Communication Framework [131]	Unofficial
1540	Yes	Yes	1C:Enterprise server agent (ragent)[132][133][self-published source]	Unofficial
1541	Yes	Yes	1C:Enterprise master cluster manager (rmngr)[132]	Unofficial
1542	Yes	Yes	1C:Enterprise configuration repository server[132]	Unofficial
1545	Yes	Yes	1C:Enterprise cluster administration server (RAS)[132]	Unofficial
1547	Yes	Yes	Laplink	Official
1550	Yes	Yes	1C:Enterprise debug server[132]	Unofficial
Yes		Gadu-Gadu (direct client-to-client)[citation needed]	Unofficial
1560–1590	Yes	Yes	1C:Enterprise cluster working processes[132]	Unofficial
1581	Yes	Yes	MIL STD 2045-47001 VMF	Official
Yes		IBM Tivoli Storage Manager web client[126]	Unofficial
1582–1583	Yes		IBM Tivoli Storage Manager server web interface[126]	Unofficial
1583	?	?	Pervasive PSQL[134]	Unofficial
1589	Yes	Yes	Cisco VLAN Query Protocol (VQP)	Official
1604	Yes	Yes	DarkComet remote administration tool (RAT)[citation needed]	Unofficial
1626	Yes	?	iSketch[135]	Unofficial
1627	Yes	?	iSketch[135]	Unofficial
1628	Yes	Yes	LonTalk normal	Official
1629	Yes	Yes	LonTalk urgent	Official
1645		Yes	Early deployment of RADIUS before RFC standardization was done using UDP port number 1645. Enabled for compatibility reasons by default on Cisco[citation needed] and Juniper Networks RADIUS servers.[136] Official port is 1812. TCP port 1645 MUST NOT be used.[137]	Unofficial
1646		Yes	Old radacct port,[when?] RADIUS accounting protocol. Enabled for compatibility reasons by default on Cisco[citation needed] and Juniper Networks RADIUS servers.[136] Official port is 1813. TCP port 1646 MUST NOT be used.[137]	Unofficial
1666	Yes		Perforce[138]	Unofficial
1677	Yes	Yes	Novell GroupWise clients in client/server access mode	Official
1688	Yes		Microsoft Key Management Service (KMS) for Windows Activation[139]	Unofficial
1701	Yes	Yes	Layer 2 Forwarding Protocol (L2F)	Official
Assigned	Yes	Layer 2 Tunneling Protocol (L2TP)[10]	Official
1707	Yes	Yes	Windward Studios games (vdmplay)	Official
	Yes	L2TP/IPsec, for establish an initial connection[140]	Unofficial
1716		Yes	America's Army, a massively multiplayer online game (MMO)[141]	Unofficial
1719	Yes	Yes	H.323 registration and alternate communication	Official
1720	Yes	Yes	H.323 call signaling	Official
1723	Yes	Assigned	Point-to-Point Tunneling Protocol (PPTP)[10]	Official
1755	Yes	Yes	Microsoft Media Services (MMS, ms-streaming)	Official
1761	Yes	Yes	Novell ZENworks[142][143]	Unofficial
1783			Decomissioned [sic] Port 04/14/00, ms	Official
1801	Yes	Yes	Microsoft Message Queuing	Official
1812	Yes	Yes	RADIUS authentication protocol, radius	Official
1813	Yes	Yes	RADIUS accounting protocol, radius-acct	Official
1863	Yes	Yes	Microsoft Notification Protocol (MSNP), used by the Microsoft Messenger service and a number of instant messaging Messenger clients	Official
1880	?	?	Node-RED[144]	Unofficial
1883	Yes	Yes	MQTT (formerly MQ Telemetry Transport)	Official
1900	Assigned	Yes	Simple Service Discovery Protocol (SSDP),[10] discovery of UPnP devices	Official
1935	Yes	Yes	Macromedia Flash Communications Server MX, the precursor to Adobe Flash Media Server before Macromedia's acquisition by Adobe on December 3, 2005	Official
Yes	Yes	Real Time Messaging Protocol (RTMP)[citation needed], primarily used in Adobe Flash[145]	Unofficial
1965	Yes	No	Gemini protocol, a lightweight, collaboratively designed protocol, striving to fill the gap between Gopher and HTTP[146]	Unofficial
1967		Yes	Cisco IOS IP Service Level Agreements (IP SLAs) Control Protocol[citation needed]	Unofficial
1970	Yes	Yes	Netop Remote Control	Official
1972	Yes	Yes	InterSystems Caché	Official
1984	Yes	Yes	Big Brother	Official
1985	Assigned	Yes	Cisco Hot Standby Router Protocol (HSRP)[147][self-published source]	Official
1998	Yes	Yes	Cisco X.25 over TCP (XOT) service	Official
2000	Yes	Yes	Cisco Skinny Client Control Protocol (SCCP)	Official
2010	?	?	Artemis: Spaceship Bridge Simulator[148][self-published source?]	Unofficial
2033	Yes	Yes	Civilization IV multiplayer[149]	Unofficial
2049	Yes, and SCTP	Yes	Network File System (NFS)[10]	Official
2056	Yes	Yes	Civilization IV multiplayer[149]	Unofficial
2080	Yes	Yes	Autodesk NLM (FLEXlm)	Official
2082	Yes		cPanel default[150]	Unofficial
2083	Yes	Yes	Secure RADIUS Service (radsec)	Official
Yes		cPanel default SSL[150]	Unofficial
2086	Yes	Yes	GNUnet	Official
Yes		WebHost Manager default[150]	Unofficial
2087	Yes		WebHost Manager default SSL[150]	Unofficial
2095	Yes		cPanel default web mail[150]	Official
2096	Yes		cPanel default SSL web mail[150]	Unofficial
2100	Yes		Warzone 2100 multiplayer[citation needed]	Unofficial
2101	Yes		Networked Transport of RTCM via Internet Protocol (NTRIP)[citation needed]	Unofficial
2102	Yes	Yes	Zephyr Notification Service server	Official
2103	Yes	Yes	Zephyr Notification Service serv-hm connection	Official
2104	Yes	Yes	Zephyr Notification Service hostmanager	Official
2123	Yes	Yes	GTP control messages (GTP-C)	Official
2142	Yes	Yes	TDMoIP (TDM over IP)	Official
2152	Yes	Yes	GTP user data messages (GTP-U)	Official
2159	Yes	Yes	GDB remote debug port	Official
2181	Yes	Yes	EForward-document transport system	Official
Yes		Apache ZooKeeper default client port[citation needed]	Unofficial
2195	Yes		Apple Push Notification Service[10][151]	Unofficial
2196	Yes		Apple Push Notification Service, feedback service[10][151]	Unofficial
2210	Yes	Yes	NOAAPORT Broadcast Network	Official
2211	Yes	Yes	EMWIN	Official
2221	Yes		ESET anti-virus updates[152]	Unofficial
2222	Yes	Yes	EtherNet/IP implicit messaging for IO data	Official
?	?	DirectAdmin Access[153]	Unofficial
2222–2226	Yes		ESET Remote administrator[152]	Official
2240	Yes	Yes	General Dynamics Remote Encryptor Configuration Information Protocol (RECIPe)	Official
2261	Yes	Yes	CoMotion master	Official
2262	Yes	Yes	CoMotion backup	Official
2302		Yes	ArmA multiplayer[citation needed]	Unofficial
	Yes	Halo: Combat Evolved multiplayer host[154]	Unofficial
2303		Yes	ArmA multiplayer (default port for game +1)[citation needed]	Unofficial
	Yes	Halo: Combat Evolved multiplayer listener[154]	Unofficial
2305		Yes	ArmA multiplayer (default port for game +3)[citation needed]	Unofficial
2351	Yes		AIM game LAN network port[citation needed]	Unofficial
2368	Yes		Ghost (blogging platform)[155]	Unofficial
2369	Yes		Default for BMC Control-M/Server Configuration Agent	Unofficial
2370	Yes		Default for BMC Control-M/Server, to allow the Control-M/Enterprise Manager to connect to the Control-M/Server	Unofficial
2372	Yes		Default for K9 Web Protection/parental controls, content filtering agent[citation needed]	Unofficial
2375	Yes	Reserved	Docker REST API (plain)	Official
2376	Yes	Reserved	Docker REST API (SSL)	Official
2377	Yes	Reserved	Docker Swarm cluster management communications[156][self-published source]	Official
2379	Yes	Reserved	CoreOS etcd client communication	Official
Yes		KGS Go Server[157]	Unofficial
2380	Yes	Reserved	CoreOS etcd server communication	Official
2389	Assigned	Assigned	OpenView Session Mgr	Official
2399	Yes	Yes	FileMaker Data Access Layer (ODBC/JDBC)	Official
2401	Yes	Yes	CVS version control system password-based server	Official
2404	Yes	Yes	IEC 60870-5-104, used to send electric power telecontrol messages between two systems via directly connected data circuits	Official
2424	Yes		OrientDB database listening for binary client connections[158]	Unofficial
2427	Yes	Yes	Media Gateway Control Protocol (MGCP) media gateway	Official
2447	Yes	Yes	ovwdb—OpenView Network Node Manager (NNM) daemon	Official
2459	Yes	Yes	XRPL	Official
2480	Yes		OrientDB database listening for HTTP client connections[158]	Unofficial
2483	Yes	Yes	Oracle database listening for insecure client connections to the listener, replaces port 1521[when?]	Official
2484	Yes	Yes	Oracle database listening for SSL client connections to the listener	Official
2500	Yes	Yes	NetFS communication[159]	Unofficial
2501		Yes	NetFS probe	Unofficial
2535	Yes	Yes	Multicast Address Dynamic Client Allocation Protocol (MADCAP).[160] All standard messages are UDP datagrams.[161]	Official
2541	Yes	Yes	LonTalk/IP	Official
2546–2548	Yes	Yes	EVault data protection services	Official
2593	Yes	Yes	Ultima Online servers[citation needed]	Unofficial
2598	Yes		Citrix Independent Computing Architecture (ICA) with Session Reliability; port 1494 without session reliability[125]	Unofficial
2599	Yes	Yes	Ultima Online servers[citation needed]	Unofficial
2628	Yes	Yes	DICT [162]	Official
2638	Yes	Yes	SQL Anywhere database server[163][164]	Official
2710	Yes	Yes	XBT Tracker.[165] UDP tracker extension is considered experimental.[166]	Unofficial
2727	Yes	Yes	Media Gateway Control Protocol (MGCP) media gateway controller (call agent)	Official
2775	Yes	Yes	Short Message Peer-to-Peer (SMPP)[citation needed]	Official
2809	Yes	Yes	corbaloc:iiop URL, per the CORBA 3.0.3 specification	Official
2811	Yes	Yes	gsi ftp, per the GridFTP specification	Official
2827	Yes		I2P BOB Bridge[167]	Unofficial
2944	Yes	Yes	Megaco text H.248	Official
2945	Yes	Yes	Megaco binary (ASN.1) H.248	Official
2947	Yes	Yes	gpsd, GPS daemon	Official
2948	Yes	Yes	WAP push Multimedia Messaging Service (MMS)	Official
2949	Yes	Yes	WAP push secure (MMS)	Official
2967	Yes	Yes	Symantec System Center agent (SSC-AGENT)	Official
3000	Yes		Cloud9 IDE server[citation needed]	Unofficial
Yes		Ruby on Rails development default[168]	Unofficial
Yes		Meteor development default[169][failed verification]	Unofficial
Yes	Yes	Resilio Sync,[170] spun from BitTorrent Sync.	Unofficial
	Yes	Distributed Interactive Simulation (DIS)[citation needed]	Unofficial
3004	Yes		iSync[10]	Unofficial
3020	Yes	Yes	Common Internet File System (CIFS). See also port 445 for Server Message Block (SMB), a dialect of CIFS.	Official
3050	Yes	Yes	gds-db (Interbase/Firebird databases)	Official
3052	Yes	Yes	APC PowerChute Network	Official
3074	Yes	Yes	Xbox LIVE and Games for Windows – Live	Official
3101	Yes		BlackBerry Enterprise Server communication protocol[171]	Unofficial
3128	Yes	?	Squid caching web proxy[172]	Unofficial
3225	Yes	Yes	Fibre Channel over IP (FCIP)	Official
3233	Yes	Yes	WhiskerControl research control protocol	Official
3260	Yes	Yes	iSCSI	Official
3268	Yes	Yes	msft-gc, Microsoft Global Catalog (LDAP service which contains data from Active Directory forests)	Official
3269	Yes	Yes	msft-gc-ssl, Microsoft Global Catalog over SSL (similar to port 3268, LDAP over SSL)	Official
3283	Yes	Yes	Net Assistant,[10] a predecessor to Apple Remote Desktop	Official
Yes	Yes	Apple Remote Desktop 2.0 or later[10]	Unofficial
3290		Yes	Virtual Air Traffic Simulation (VATSIM) network voice communication[citation needed]	Unofficial
3305	Yes	Yes	Odette File Transfer Protocol (OFTP)	Official
3306	Yes	Assigned	MySQL database system[10]	Official
3323	Yes	Yes	DECE GEODI Server	Unofficial
3332		Yes	Thundercloud DataPath Overlay Control	Unofficial
3333	Yes		Eggdrop, an IRC bot default port[173]	Unofficial
Yes		Network Caller ID server	Unofficial
Yes		CruiseControl.rb[174]	Unofficial
3351	?	?	Pervasive PSQL[134]	Unofficial
3386	Yes	Yes	GTP' 3GPP GSM/UMTS CDR logging protocol	Official
3389	Yes	Yes	Microsoft Terminal Server (RDP) officially registered as Windows Based Terminal (WBT)[175]	Official
3396	Yes	Yes	Novell NDPS Printer Agent	Official
3412	Yes	Yes	xmlBlaster	Official
3423	Yes		Xware xTrm Communication Protocol	Official
3424	Yes		Xware xTrm Communication Protocol over SSL	Official
3455	Yes	Yes	Resource Reservation Protocol (RSVP)	Official
3478	Yes	Yes	STUN, a protocol for NAT traversal[176]	Official
Yes	Yes	TURN, a protocol for NAT traversal[177] (extension to STUN)	Official
Yes	Yes	STUN Behavior Discovery.[178] See also port 5349.	Official
3479	Yes	Yes	PlayStation Network[179]	Unofficial
3480	Yes	Yes	PlayStation Network[179]	Unofficial
3483		Yes	Slim Devices discovery protocol	Official
Yes		Slim Devices SlimProto protocol	Official
3493	Yes	Yes	Network UPS Tools (NUT)	Official
3516	Yes	Yes	Smartcard Port	Official
3527		Yes	Microsoft Message Queuing	Official
3535	Yes		SMTP alternate[180]	Unofficial
3544		Yes	Teredo tunneling	Official
3632	Yes	Assigned	Distcc, distributed compiler[10]	Official
3645	Yes	Yes	Cyc	Official
3659	Yes	Yes	Apple SASL, used by Mac OS X Server Password Server[10]	Official
	Yes	Battlefield 4	Unofficial
3667	Yes	Yes	Information Exchange	Official
3689	Yes	Assigned	Digital Audio Access Protocol (DAAP), used by Apple's iTunes and AirPlay[10]	Official
3690	Yes	Yes	Subversion (SVN)[10] version control system	Official
3702	Yes	Yes	Web Services Dynamic Discovery (WS-Discovery), used by various components of Windows Vista and later	Official
3724	Yes	Yes	Some Blizzard games[120]	Official
Yes		Club Penguin Disney online game for kids	Unofficial
3725	Yes	Yes	Netia NA-ER Port	Official
3749	Yes	Yes	CimTrak registered port	Official
3768	Yes	Yes	RBLcheckd server daemon	Official
3784		Yes	Bidirectional Forwarding Detection (BFD)for IPv4 and IPv6 (Single Hop) (RFC 5881)	Official
3785		Yes	VoIP program used by Ventrilo	Unofficial
3799		Yes	RADIUS change of authorization	Official
3804	Yes	Yes	Harman Professional HiQnet protocol	Official
3825	Yes		RedSeal Networks client/server connection[citation needed]	Unofficial
3826	Yes	Yes	WarMUX game server	Official
Yes		RedSeal Networks client/server connection[citation needed]	Unofficial
3835	Yes		RedSeal Networks client/server connection[citation needed]	Unofficial
3830	Yes	Yes	System Management Agent, developed and used by Cerner to monitor and manage solutions	Official
3856	Yes	Yes	ERP Server Application used by F10 Software	Unofficial
3880	Yes	Yes	IGRS	Official
3868	Yes, and SCTP		Diameter base protocol (RFC 3588)	Official
3872	Yes		Oracle Enterprise Manager Remote Agent	Official
3900	Yes		udt_os, IBM UniData UDT OS[181]	Official
3960		Yes	Warframe online interaction[citation needed]	Unofficial
3962		Yes	Warframe online interaction[citation needed]	Unofficial
3978	Yes	Yes	OpenTTD game (masterserver and content service)	Unofficial
3978	Yes		Palo Alto Networks' Panorama management of firewalls and log collectors & pre-PAN-OS 8.0 Panorama-to-managed devices software updates.[182]	Unofficial
3979	Yes	Yes	OpenTTD game	Unofficial
3999	Yes	Yes	Norman distributed scanning service	Official
4000	Yes	Yes	Diablo II game	Unofficial
4001	Yes		Microsoft Ants game	Unofficial
Yes		CoreOS etcd client communication	Unofficial
4018	Yes	Yes	Protocol information and warnings[clarification needed]	Official
4035	Yes		IBM Rational Developer for System z Remote System Explorer Daemon	Unofficial
4045	Yes	Yes	Solaris lockd NFS lock daemon/manager	Unofficial
4050	Yes		Mud Master Chat protocol (MMCP) - Peer-to-peer communications between MUD clients.[183]	Unofficial
4069		Yes	Minger Email Address Verification Protocol[184]	Official
4070	Yes	Yes	Amazon Echo Dot (Amazon Alexa) streaming connection with Spotify[185]	Unofficial
4089	Yes	Yes	OpenCORE Remote Control Service	Official
4090	Yes	Yes	Kerio	Official
4093	Yes	Yes	PxPlus Client server interface ProvideX	Official
4096	Yes	Yes	Ascom Timeplex Bridge Relay Element (BRE)	Official
4105	Yes	Yes	Shofar (ShofarNexus)	Official
4111	Yes	Assigned	Xgrid[10]	Official
4116	Yes	Yes	Smartcard-TLS	Official
4125	Yes		Microsoft Remote Web Workplace administration	Unofficial
4172	Yes	Yes	Teradici PCoIP	Official
4190	Yes		ManageSieve[186]	Official
4198	Yes	Yes	Couch Potato Android app[187]	Unofficial
4201	Yes		TinyMUD and various derivatives	Unofficial
4222	Yes		NATS server default port[188]	Unofficial
4226	Yes	Yes	Aleph One, a computer game	Unofficial
4242	Yes		Orthanc – DICOM server[189]	Unofficial
Yes		Quassel distributed IRC client	Unofficial
4243	Yes		Docker implementations, redistributions, and setups default[190][needs update?]	Unofficial
Yes		CrashPlan	Unofficial
4244	Yes	Yes	Viber[191]	Unofficial
4303	Yes	Yes	Simple Railroad Command Protocol (SRCP)	Official
4307	Yes		TrueConf Client - TrueConf Server media data exchange[192]	Official
4321	Yes		Referral Whois (RWhois) Protocol[193]	Official
4444	Yes	Yes	Oracle WebCenter Content: Content Server—Intradoc Socket port. (formerly known as Oracle Universal Content Management).	Unofficial
?	?	Metasploit's default listener port[194]	Unofficial
Yes	Yes	Xvfb X server virtual frame buffer service	Unofficial
4444–4445	Yes		I2P HTTP/S proxy	Unofficial
4486	Yes	Yes	Integrated Client Message Service (ICMS)	Official
4488	Yes	Assigned	Apple Wide Area Connectivity Service, used by Back to My Mac[10]	Official
4500	Assigned	Yes	IPSec NAT Traversal[10] (RFC 3947, RFC 4306)	Official
4502–4534	Yes		Microsoft Silverlight connectable ports under non-elevated trust	Official
4505–4506	Yes		Salt master	Unofficial
4534		Yes	Armagetron Advanced server default	Unofficial
4560	Yes		default Log4j socketappender port	Unofficial
4567	Yes		Sinatra default server port in development mode (HTTP)	Unofficial
4569		Yes	Inter-Asterisk eXchange (IAX2)	Official
4604	Yes		Identity Registration Protocol	Official
4605	Yes		Direct End to End Secure Chat Protocol	Official
4610–4640	Yes		QualiSystems TestShell Suite Services	Unofficial
4662	Yes	Yes	OrbitNet Message Service	Official
Yes		Default for older versions of eMule[195]	Unofficial
4664	Yes		Google Desktop Search	Unofficial
4672		Yes	Default for older versions of eMule[195]	Unofficial
4711	Yes		eMule optional web interface[195]	Unofficial
4713	Yes		PulseAudio sound server	Unofficial
4728	Yes		Computer Associates Desktop and Server Management (DMP)/Port Multiplexer[196]	Official
4730	Yes	Yes	Gearman's job server	Official
4739	Yes	Yes	IP Flow Information Export	Official
4747	Yes		Apprentice	Unofficial
4753	Yes	Yes	SIMON (service and discovery)	Official
4789		Yes	Virtual eXtensible Local Area Network (VXLAN)	Official
4791		Yes	IP Routable RocE (RoCEv2)	Official
4840	Yes	Yes	OPC UA Connection Protocol (TCP) and OPC UA Multicast Datagram Protocol (UDP) for OPC Unified Architecture from OPC Foundation	Official
4843	Yes	Yes	OPC UA TCP Protocol over TLS/SSL for OPC Unified Architecture from OPC Foundation	Official
4847	Yes	Yes	Web Fresh Communication, Quadrion Software & Odorless Entertainment	Official
4848	Yes		Java, Glassfish Application Server administration default	Unofficial
4894	Yes	Yes	LysKOM Protocol A	Official
4944	No	Yes	DrayTek DSL Status Monitoring[197][self-published source]	Unofficial
4949	Yes		Munin Resource Monitoring Tool	Official
4950	Yes	Yes	Cylon Controls UC32 Communications Port	Official
5000	Yes		UPnP—Windows network device interoperability	Unofficial
Yes	Yes	VTun, VPN Software	Unofficial
Yes		ASP.NET Core — Development Webserver	Unofficial
	Yes	FlightGear multiplayer[198]	Unofficial
Yes		Synology Inc. Management Console, File Station, Audio Station	Unofficial
Yes		Flask Development Webserver	Unofficial
Yes		Heroku console access	Unofficial
?	?	Docker Registry[199][self-published source]	Unofficial
Yes		AT&T U-verse public, educational, and government access (PEG) streaming over HTTP[200][self-published source?]	Unofficial
?	?	High-Speed SECS Message Services[citation needed]	Unofficial
Yes		3CX Phone System Legacy Management Console	Unofficial
5000–5500	No	Yes	League of Legends, a multiplayer online battle arena video game[201]	Unofficial
5001	Yes		Slingbox and Slingplayer	Unofficial
Yes	Yes	Iperf (Tool for measuring TCP and UDP bandwidth performance)	Unofficial
Yes		Synology Inc. Secured Management Console, File Station, Audio Station	Unofficial
Yes		3CX Phone System Secured Management Console, Secure API	Unofficial
5002	Yes		ASSA ARX access control system[202]	Unofficial
5003	Yes	Assigned	FileMaker – name binding and transport[10]	Official
5004	Yes, and DCCP	Yes	Real-time Transport Protocol media data (RTP) (RFC 3551, RFC 4571)	Official
5005	Yes, and DCCP	Yes	Real-time Transport Protocol control protocol (RTCP) (RFC 3551, RFC 4571)	Official
5007	Yes		Palo Alto Networks - User-ID agent	Unofficial
5010	Yes	Yes	Registered to: TelePath (the IBM FlowMark workflow-management system messaging platform)[203] The TCP port is now used for: IBM WebSphere MQ Workflow	Official
5011	Yes	Yes	TelePath (the IBM FlowMark workflow-management system messaging platform)[203]	Official
5025	Yes	Yes	scpi-raw Standard Commands for Programmable Instruments	Official
5029		Yes	Sonic Robo Blast 2 and Sonic Robo Blast 2 Kart servers	Unofficial
5031	Yes	Yes	AVM CAPI-over-TCP (ISDN over Ethernet tunneling)[citation needed]	Unofficial
5037	Yes		Android ADB server	Unofficial
5044	Yes		Standard port in Filebeats/Logstash implementation of Lumberjack protocol.	Official
5048	Yes		Texai Message Service	Official
5050	Yes		Yahoo! Messenger	Unofficial
5051	Yes		ita-agent Symantec Intruder Alert[204]	Official
5060	Yes	Yes	Session Initiation Protocol (SIP)[10]	Official
5061	Yes		Session Initiation Protocol (SIP) over TLS	Official
5062	Yes	Yes	Localisation access	Official
5064	Yes	Yes	EPICS Channel Access server[205]	Official
5065	Assigned	Yes	EPICS Channel Access repeater beacon[205]	Official
5070	Yes	No	Binary Floor Control Protocol (BFCP)[206]	Unofficial
5084	Yes	Yes	EPCglobal Low Level Reader Protocol (LLRP)	Official
5085	Yes	Yes	EPCglobal Low Level Reader Protocol (LLRP) over TLS	Official
5090	Yes	Yes	3CX Phone System 3CX Tunnel Protocol, 3CX App API, 3CX Session Border Controller	Unofficial
5093		Yes	SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, client-to-server	Official
5099	Yes	Yes	SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, server-to-server	Official
5104	Yes		IBM Tivoli Framework NetCOOL/Impact[207] HTTP Service	Unofficial
5121	Yes		Neverwinter Nights	Unofficial
5124	Yes	Yes	TorgaNET (Micronational Darknet)	Unofficial
5125	Yes	Yes	TorgaNET (Micronational Intelligence Darknet)	Unofficial
5150	Yes	Yes	ATMP Ascend Tunnel Management Protocol[208]	Official
5151	Yes		ESRI SDE Instance	Official
	Yes	ESRI SDE Remote Start	Official
5154	Yes	Yes	BZFlag	Official
5172	Yes		PC over IP Endpoint Management[209]	Official
5190	Yes	Yes	AOL Instant Messenger protocol.[10] The chat app is defunct as of 15 December 2017.[210]	Official
5198		Yes	EchoLink VoIP Amateur Radio Software (Voice)	Unofficial
5199		Yes	EchoLink VoIP Amateur Radio Software (Voice)	Unofficial
5200	Yes		EchoLink VoIP Amateur Radio Software (Information)	Unofficial
5201	Yes	Yes	Iperf3 (Tool for measuring TCP and UDP bandwidth performance)	Unofficial
5222	Yes	Reserved	Extensible Messaging and Presence Protocol (XMPP) client connection[10][211][212]	Official
5223	Yes		Apple Push Notification Service[10][151]	Unofficial
Yes		Extensible Messaging and Presence Protocol (XMPP) client connection over SSL	Unofficial
5228	Yes		HP Virtual Room Service	Official
Yes		Google Play, Android Cloud to Device Messaging Service, Google Cloud Messaging	Unofficial
5242	Yes	Yes	Viber[191]	Unofficial
5243	Yes	Yes	Viber[191]	Unofficial
5246		Yes	Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP control[213]	Official
5247		Yes	Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP data[213]	Official
5269	Yes		Extensible Messaging and Presence Protocol (XMPP) server-to-server connection[10][211][212]	Official
5280	Yes		Extensible Messaging and Presence Protocol (XMPP)[214]	Official
5281	Yes		Extensible Messaging and Presence Protocol (XMPP)[215]	Unofficial
5298	Yes	Yes	Extensible Messaging and Presence Protocol (XMPP)[216]	Official
5310	Assigned	Yes	Outlaws, a 1997 first-person shooter video game[citation needed]	Official
5318	Yes	Reserved	Certificate Management over CMS[217]	Official
5349	Yes/No	Yes/No	STUN over TLS/DTLS, a protocol for NAT traversal[176]	Official
Yes/No	Yes/No	TURN over TLS/DTLS, a protocol for NAT traversal[177]	Official
Yes	Reserved	STUN Behavior Discovery over TLS.[178] See also port 3478.	Official
5351	Reserved	Yes	NAT Port Mapping Protocol and Port Control Protocol—client-requested configuration for connections through network address translators and firewalls	Official
5353	Assigned	Yes	Multicast DNS (mDNS)[10]	Official
5355	Yes	Yes	Link-Local Multicast Name Resolution (LLMNR), allows hosts to perform name resolution for hosts on the same local link (only provided by Windows Vista and Server 2008)	Official
5357	Yes	Yes	Web Services for Devices (WSDAPI) (only provided by Windows Vista, Windows 7 and Server 2008)	Unofficial
5358	Yes	Yes	WSDAPI Applications to Use a Secure Channel (only provided by Windows Vista, Windows 7 and Server 2008)	Unofficial
5394		Yes	Kega Fusion, a Sega multi-console emulator[218][219]	Unofficial
5402	Yes	Yes	Multicast File Transfer Protocol (MFTP)[220][importance?]	Official
5405	Yes	Yes	NetSupport Manager	Official
5412	Yes	Yes	IBM Rational Synergy (Telelogic Synergy) (Continuus CM) Message Router	Official
5413	Yes	Yes	Wonderware SuiteLink service	Official
5417	Yes	Yes	SNS Agent	Official
5421	Yes	Yes	NetSupport Manager	Official
5432	Yes	Assigned	PostgreSQL[10] database system	Official
5433	Yes		Bouwsoft file/webserver[221]	Unofficial
5445		Yes	Cisco Unified Video Advantage[citation needed]	Unofficial
5480	Yes		VMware VAMI (Virtual Appliance Management Infrastructure)—used for initial setup of various administration settings on Virtual Appliances designed using the VAMI architecture.	Unofficial
5481	Yes		Schneider Electric's ClearSCADA (SCADA implementation for Windows) — used for client-to-server communication.[222]	Unofficial
5495	Yes		IBM Cognos TM1 Admin server	Unofficial
5498	Yes		Hotline tracker server connection	Unofficial
5499		Yes	Hotline tracker server discovery	Unofficial
5500	Yes		Hotline control connection	Unofficial
Yes		VNC Remote Frame Buffer RFB protocol—for incoming listening viewer	Unofficial
5501	Yes		Hotline file transfer connection	Unofficial
5517	Yes		Setiqueue Proxy server client for SETI@Home project	Unofficial
5550	Yes		Hewlett-Packard Data Protector[citation needed]	Unofficial
5554	Yes	Yes	Fastboot default wireless port	Unofficial
5555	Yes	Yes	Oracle WebCenter Content: Inbound Refinery—Intradoc Socket port. (formerly known as Oracle Universal Content Management). Port though often changed during installation	Unofficial
Yes		Freeciv versions up to 2.0, Hewlett-Packard Data Protector, McAfee EndPoint Encryption Database Server, SAP, Default for Microsoft Dynamics CRM 4.0, Softether VPN default port	Unofficial
5556	Yes	Yes	Freeciv, Oracle WebLogic Server Node Manager[223]	Official
5568	Yes	Yes	Session Data Transport (SDT), a part of Architecture for Control Networks (ACN)[224][full citation needed]	Official
5601	Yes		Kibana[citation needed]	Unofficial
5631	Yes		pcANYWHEREdata, Symantec pcAnywhere (version 7.52 and later[225])[226] data	Official
5632		Yes	pcANYWHEREstat, Symantec pcAnywhere (version 7.52 and later) status	Official
5656	Yes		IBM Lotus Sametime p2p file transfer	Unofficial
5666	Yes		NRPE (Nagios)	Unofficial
5667	Yes		NSCA (Nagios)	Unofficial
5670	Yes		FILEMQ ZeroMQ File Message Queuing Protocol	Official
	Yes	ZRE-DISC ZeroMQ Realtime Exchange Protocol (Discovery)	Official
5671	Yes	Assigned	Advanced Message Queuing Protocol (AMQP)[227] over TLS	Official
5672	Yes, and SCTP	Assigned	Advanced Message Queuing Protocol (AMQP)[227]	Official
5683	Yes	Yes	Constrained Application Protocol (CoAP)	Official
5684	Yes/No	Yes	Constrained Application Protocol Secure (CoAPs)	Official
5693	Yes		Nagios Cross Platform Agent (NCPA)[228]	Unofficial
5701	Yes		Hazelcast default communication port[229]	Unofficial
5722	Yes	Yes	Microsoft RPC, DFSR (SYSVOL) Replication Service[citation needed]	Official
5718	Yes		Microsoft DPM Data Channel (with the agent coordinator)	Unofficial
5719	Yes		Microsoft DPM Data Channel (with the protection agent)	Unofficial
5723	Yes		System Center Operations Manager[230]	Unofficial
5724	Yes		Operations Manager Console	Unofficial
5741	Yes	Yes	IDA Discover Port 1	Official
5742	Yes	Yes	IDA Discover Port 2	Official
5800	Yes		VNC Remote Frame Buffer RFB protocol over HTTP	Unofficial
Yes		ProjectWise Server[231]	Unofficial
5900	Yes	Yes	Remote Frame Buffer protocol (RFB)	Official
Yes		Virtual Network Computing (VNC) Remote Frame Buffer RFB protocol[10][232]	Unofficial
5931	Yes	Yes	AMMYY admin Remote Control	Official
5938	Yes	Yes	TeamViewer remote desktop protocol[233]	Unofficial
5984	Yes	Yes	CouchDB database server	Official
5985	Yes		Windows PowerShell Default psSession Port[234] Windows Remote Management Service (WinRM-HTTP)[235]	Official
5986	Yes		Windows PowerShell Default psSession Port[234] Windows Remote Management Service (WinRM-HTTPS)[235]	Official
5988–5989	Yes		CIM-XML (DMTF Protocol)[236]	Official
6000–6063	Yes	Yes	X11—used between an X client and server over the network	Official
6005	Yes		Default for BMC Software Control-M/Server—Socket used for communication between Control-M processes—though often changed during installation	Unofficial
Yes		Default for Camfrog chat & cam client	Unofficial
6009	Yes		JD Edwards EnterpriseOne ERP system JDENet messaging client listener	Unofficial
6050	Yes		Arcserve backup	Unofficial
6051	Yes		Arcserve backup	Unofficial
6086	Yes		Peer Distributed Transfer Protocol (PDTP), FTP like file server in a P2P network	Official
6100	Yes		Vizrt System	Unofficial
Yes		Ventrilo authentication for version 3	Unofficial
6101	Yes		Backup Exec Agent Browser[citation needed]	Unofficial
6110	Yes	Yes	softcm, HP Softbench CM	Official
6111	Yes	Yes	spc, HP Softbench Sub-Process Control	Official
6112	Yes	Yes	dtspcd, execute commands and launch applications remotely	Official
Yes	Yes	Blizzard's Battle.net gaming service and some games,[120] ArenaNet gaming service, Relic gaming service	Unofficial
Yes		Club Penguin Disney online game for kids	Unofficial
6113	Yes		Club Penguin Disney online game for kids, Used by some Blizzard games[120]	Unofficial
6136	Yes		ObjectDB database server[237][self-published source]	Unofficial
6159	Yes		ARINC 840 EFB Application Control Interface	Official
6200	Yes		Oracle WebCenter Content Portable: Content Server (With Native UI) and Inbound Refinery	Unofficial
6201	Yes		Oracle WebCenter Content Portable: Admin	Unofficial
6225	Yes		Oracle WebCenter Content Portable: Content Server Web UI	Unofficial
6227	Yes		Oracle WebCenter Content Portable: JavaDB	Unofficial
6240	Yes		Oracle WebCenter Content Portable: Capture	Unofficial
6244	Yes	Yes	Oracle WebCenter Content Portable: Content Server—Intradoc Socket port	Unofficial
6255	Yes	Yes	Oracle WebCenter Content Portable: Inbound Refinery—Intradoc Socket port	Unofficial
6257		Yes	WinMX (see also 6699)	Unofficial
6260	Yes	Yes	planet M.U.L.E.	Unofficial
6262	Yes		Sybase Advantage Database Server	Unofficial
6343		Yes	SFlow, sFlow traffic monitoring	Official
6346	Yes	Yes	gnutella-svc, gnutella (FrostWire, Limewire, Shareaza, etc.)	Official
6347	Yes	Yes	gnutella-rtr, Gnutella alternate	Official
6350	Yes	Yes	App Discovery and Access Protocol	Official
6379	Yes		Redis key-value data store	Official
6389	Yes		EMC CLARiiON	Unofficial
6432	Yes		PgBouncer—A connection pooler for PostgreSQL	Official
6436	Yes		Leap Motion Websocket Server TLS	Unofficial
6437	Yes		Leap Motion Websocket Server	Unofficial
6444	Yes	Yes	Sun Grid Engine Qmaster Service	Official
6445	Yes	Yes	Sun Grid Engine Execution Service	Official
6463–6472	Yes		Discord RPC[238]	Unofficial
6464	Yes	Yes	Port assignment for medical device communication in accordance to IEEE 11073-20701	Official
6502	Yes	Yes	Netop Remote Control	Unofficial
6513	Yes		NETCONF over TLS	Official
6514	Yes		Syslog over TLS[239]	Official
6515	Yes	Yes	Elipse RPC Protocol (REC)	Official
6516			Windows Admin Center	Unofficial
6543	Yes		Pylons project#Pyramid Default Pylons Pyramid web service port	Unofficial
6556	Yes		Check MK Agent	Unofficial
6566	Yes		SANE (Scanner Access Now Easy)—SANE network scanner daemon[240]	Official
6560–6561	Yes		Speech-Dispatcher daemon[citation needed]	Unofficial
6571			Windows Live FolderShare client	Unofficial
6600	Yes		Microsoft Hyper-V Live	Official
Yes		Music Player Daemon (MPD)	Unofficial
6601	Yes		Microsoft Forefront Threat Management Gateway	Official
6602	Yes		Microsoft Windows WSS Communication	Official
6619	Yes	Yes	odette-ftps, Odette File Transfer Protocol (OFTP) over TLS/SSL	Official
6622	Yes	Yes	Multicast FTP	Official
6653	Yes	Assigned	OpenFlow[citation needed]	Official
6660–6664	Yes		Internet Relay Chat (IRC)	Unofficial
6665–6669	Yes		Internet Relay Chat (IRC)	Official
6679	Yes	Yes	Osorno Automation Protocol (OSAUT)	Official
Yes		IRC SSL (Secure Internet Relay Chat)—often used	Unofficial
6690	Yes		Synology Cloud station	Unofficial
6697	Yes		IRC SSL (Secure Internet Relay Chat)—often used	Official
6699	Yes		WinMX (see also 6257)	Unofficial
6715	Yes		AberMUD and derivatives default port	Unofficial
6771		Yes	BitTorrent Local Peer Discovery	Unofficial
6783–6785	Yes		Splashtop Remote server broadcast	Unofficial
6881–6887	Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial
6888	Yes	Yes	MUSE	Official
Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial
6889–6890	Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial
6891–6900	Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial
6891–6900	Yes	Yes	Windows Live Messenger (File transfer)	Unofficial
6901	Yes	Yes	Windows Live Messenger (Voice)	Unofficial
Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial
6902–6968	Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial
6969	Yes	Yes	acmsoda	Official
Yes		BitTorrent tracker	Unofficial
6970–6999	Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial
	Yes	QuickTime Streaming Server[10]	Unofficial
7000	Yes		Default for Vuze's built-in HTTPS Bittorrent Tracker	Unofficial
Yes		Avira Server Management Console	Unofficial
7001	Yes		Avira Server Management Console	Unofficial
Yes		Default for BEA WebLogic Server's HTTP server, though often changed during installation	Unofficial
7002	Yes		Default for BEA WebLogic Server's HTTPS server, though often changed during installation	Unofficial
7005	Yes		Default for BMC Software Control-M/Server and Control-M/Agent for Agent-to-Server, though often changed during installation	Unofficial
7006	Yes		Default for BMC Software Control-M/Server and Control-M/Agent for Server-to-Agent, though often changed during installation	Unofficial
7010	Yes		Default for Cisco AON AMC (AON Management Console)[241]	Unofficial
7022	Yes		Database mirroring endpoints[242]	Unofficial
7023		Yes	Bryan Wilcutt T2-NMCS Protocol for SatCom Modems	Official
7025	Yes		Zimbra LMTP [mailbox]—local mail delivery	Unofficial
7047	Yes		Zimbra conversion server	Unofficial
7070	Yes	Yes/No	Real Time Streaming Protocol (RTSP), used by QuickTime Streaming Server. TCP is used by default, UDP is used as an alternate.[10]	Unofficial
7133	Yes		Enemy Territory: Quake Wars	Unofficial
7144	Yes		Peercast[citation needed]	Unofficial
7145	Yes		Peercast[citation needed]	Unofficial
7171	Yes		Tibia	Unofficial
7262	Yes	Yes	CNAP (Calypso Network Access Protocol)	Official
7272	Yes	Yes	WatchMe - WatchMe Monitoring	Official
7306	Yes		Zimbra mysql [mailbox][citation needed]	Unofficial
7307	Yes		Zimbra mysql [logger][citation needed]	Unofficial
7312		Yes	Sibelius License Server	Unofficial
7396	Yes		Web control interface for Folding@home v7.3.6 and later[243]	Unofficial
7400	Yes	Yes	RTPS (Real Time Publish Subscribe) DDS Discovery	Official
7401	Yes	Yes	RTPS (Real Time Publish Subscribe) DDS User-Traffic	Official
7402	Yes	Yes	RTPS (Real Time Publish Subscribe) DDS Meta-Traffic	Official
7471	Yes		Stateless Transport Tunneling (STT)	Unofficial
7473	Yes		Rise: The Vieneo Province	Official
7474	Yes		Neo4J Server webadmin[244]	Official
7478	Yes		Default port used by Open iT Server.[245]	Official
7542	Yes	Yes	Saratoga file transfer protocol[246][247]	Official
7547	Yes	Yes	CPE WAN Management Protocol (CWMP) Technical Report 069	Official
7575		Yes	Populous: The Beginning server	Unofficial
7624	Yes	Yes	Instrument Neutral Distributed Interface	Official
7631	Yes		ERLPhase	Official
7634	Yes		hddtemp—Utility to monitor hard drive temperature	Unofficial
7652–7654	Yes		I2P anonymizing overlay network	Unofficial
7655		Yes	I2P SAM Bridge Socket API	Unofficial
7656–7660	Yes		I2P anonymizing overlay network	Unofficial
7670	Yes		BrettspielWelt BSW Boardgame Portal	Unofficial
7680	Yes		Delivery Optimization for Windows 10[248]	Unofficial
7687	Yes		Bolt database connection	Official
7707–7708		Yes	Killing Floor	Unofficial
7717		Yes	Killing Floor	Unofficial
7777	Yes		iChat server file transfer proxy[10]	Unofficial
Yes		Oracle Cluster File System 2[citation needed]	Unofficial
Yes		Windows backdoor program tini.exe default[citation needed]	Unofficial
Yes		Just Cause 2: Multiplayer Mod Server[citation needed]	Unofficial
Yes		Terraria default server	Unofficial
	Yes	San Andreas Multiplayer (SA-MP) default port server	Unofficial
	Yes	SCP: Secret Laboratory Multiplayer Server	Unofficial
7777–7788	Yes	Yes	Unreal Tournament series default server[citation needed]	Unofficial
7831	Yes		Default used by Smartlaunch Internet Cafe Administration[249] software	Unofficial
7880	Yes	Yes	PowerSchool Gradebook Server[citation needed]	Unofficial
7890	Yes		Default that will be used by the iControl Internet Cafe Suite Administration software	Unofficial
7915	Yes		Default for YSFlight server[250]	Unofficial
7935	Yes		Fixed port used for Adobe Flash Debug Player to communicate with a debugger (Flash IDE, Flex Builder or fdb).[251]	Unofficial
7946	Yes	Yes	Docker Swarm communication among nodes[156]	Unofficial
7990	Yes		Atlassian Bitbucket (default port)[citation needed]	Unofficial
8000	Yes		Commonly used for Internet radio streams such as SHOUTcast[citation needed], Icecast[citation needed] and iTunes Radio[10]	Unofficial
?	?	DynamoDB Local[252][self-published source?]	Unofficial
?	?	Django Development Webserver[253][self-published source?]	Unofficial
8005	Yes		Tomcat remote shutdown[10]	Unofficial
8006	Yes		Quest AppAssure 5 API[254]	Unofficial
Yes	No	Proxmox Virtual Environment admin web interface[255]	Unofficial
8007	Yes		Quest AppAssure 5 Engine[254]	Unofficial
8008	Yes	Yes	Alternative port for HTTP. See also ports 80 and 8080.	Official
Yes		IBM HTTP Server administration default[importance?]	Unofficial
Yes		iCal, a calendar application by Apple[10]	Unofficial
Yes	?	Matrix homeserver federation over HTTP[256][self-published source?]	Unofficial
8009	Yes		Apache JServ Protocol (ajp13)[citation needed]	Unofficial
8010	Yes	?	Buildbot Web status page[citation needed]	Unofficial
8042	?	?	Orthanc – REST API over HTTP[189][self-published source?]	Unofficial
8069	Yes		OpenERP 5.0 XML-RPC protocol[257][self-published source?]	Unofficial
8070	Yes		OpenERP 5.0 NET-RPC protocol[257]	Unofficial
8074	Yes	Yes	Gadu-Gadu	Official
8075	Yes		Killing Floor web administration interface[citation needed]	Unofficial
8080	Yes	Yes	Alternative port for HTTP. See also ports 80 and 8008.	Official
Yes		Apache Tomcat[258]	Unofficial
Yes		Atlassian JIRA applications[259][self-published source?]	Unofficial
8088	Yes		Asterisk management access via HTTP[citation needed]	Unofficial
8089	Yes	No	Splunk daemon management[260][self-published source]	Unofficial
Yes		Fritz!Box automatic TR-069 configuration[261]	Unofficial
8090	?	?	Atlassian Confluence[262][self-published source?]	Unofficial
Yes		Coral Content Distribution Network (legacy; 80 and 8080 now supported)[263]	Unofficial
?	?	Matrix identity server[citation needed]	Unofficial
8091	?	?	CouchBase web administration[264]	Unofficial
8092	?	?	CouchBase API[264]	Unofficial
8111	Yes		JOSM Remote Control	Unofficial
8112	Yes		PAC Pacifica Coin	Unofficial
8116		Yes	Check Point Cluster Control Protocol	Unofficial
8118	Yes		Privoxy—advertisement-filtering Web proxy	Official
8123	Yes		Polipo Web proxy	Official
Yes		BURST Reference Software P2P	Unofficial
8124	Yes		Standard BURST Mining Pool Software Port	Unofficial
8125	Yes		BURST Reference Software Web Interface	Unofficial
8139	Yes		Puppet (software) Client agent	Unofficial
8140	Yes		Puppet (software) Master server	Official
8172	Yes		Microsoft Remote Administration for IIS Manager[265]	Unofficial
8184	Yes		NCSA Brown Dog Data Access Proxy	Unofficial
8194–8195	?	?	Bloomberg Terminal[266]	Official
8200	Yes		GoToMyPC	Unofficial
Yes		MiniDLNA media server Web Interface	Unofficial
8222	?	?	VMware VI Web Access via HTTP[267]	Unofficial
8243	Yes	Yes	HTTPS listener for Apache Synapse[268]	Official
8245	Yes		Dynamic DNS for at least No-IP and DyDNS[269]	Unofficial
8280	Yes	Yes	HTTP listener for Apache Synapse[268]	Official
8281	Yes		HTTP Listener for Gatecraft Plugin	Unofficial
8291	Yes		Winbox—Default on a MikroTik RouterOS for a Windows application used to administer MikroTik RouterOS[270]	Unofficial
8303		Yes	Teeworlds Server	Unofficial
8332	Yes		Bitcoin JSON-RPC server[271]	Unofficial
8333	Yes		Bitcoin[272]	Unofficial
?	?	VMware VI Web Access via HTTPS[267]	Unofficial
8337	Yes		VisualSVN Distributed File System Service (VDFS)[273]	Unofficial
8384	Yes		Syncthing web GUI	Unofficial
8388	Yes		Shadowsocks proxy server[citation needed]	Unofficial
8443	Yes		SW Soft Plesk Control Panel	Unofficial
Yes		Apache Tomcat SSL	Unofficial
Yes		Promise WebPAM SSL	Unofficial
Yes		iCal over SSL[10]	Unofficial
Yes		MineOs WebUi	Unofficial
8444	Yes		Bitmessage	Unofficial
8448	Yes	?	Matrix homeserver federation over HTTPS[256]	Unofficial
8484	Yes		MapleStory Login Server	Unofficial
8500	Yes		Adobe ColdFusion built-in web server[274][self-published source?]	Unofficial
8530	?	?	Windows Server Update Services over HTTP, when using the default role installation settings in Windows Server 2012 and later versions.[275][276]	Unofficial
8531	?	?	Windows Server Update Services over HTTPS, when using the default role installation settings in Windows Server 2012 and later versions.[275][276]	Unofficial
8580	?	?	Freegate, an Internet anonymizer and proxy tool[277]	Unofficial
8629	Yes		Tibero database[citation needed]	Unofficial
8642	Yes		Lotus Notes Traveler auto synchronization for Windows Mobile and Nokia devices[278]	Unofficial
8691	Yes		Ultra Fractal, a fractal generation and rendering software application – distributed calculations over networked computers[279][280][self-published source?]	Unofficial
8765	Yes	?	Default port of a local GUN relay peer that the Internet Archive[281][self-published source] and others use as a decentralized mirror for censorship resistance.[282][self-published source]	Unofficial
8767		Yes	Voice channel of TeamSpeak 2,[283] a proprietary Voice over IP protocol targeted at gamers[citation needed]	Unofficial
8834	?	?	Nessus, a vulnerability scanner – remote XML-RPC web server[284][third-party source needed]	Unofficial
8840	?	?	Opera Unite, an extensible framework for web applications[285][286]	Unofficial
8880	Yes		Alternate port of CDDB (Compact Disc Database) protocol, used to look up audio CD (compact disc) information over the Internet.[287] See also port 888.	Official
?	?	IBM WebSphere Application Server SOAP connector[288][jargon]	Unofficial
8883	Yes	Yes	Secure MQTT (MQTT over TLS)[289][290]	Official
8887	?	?	HyperVM over HTTP[citation needed]	Unofficial
8888	?	?	HyperVM over HTTPS[citation needed]	Unofficial
?	Yes	Freenet web UI (localhost only)[citation needed]	Unofficial
?	?	Default for IPython[291][self-published source?] / Jupyter[292][self-published source?] notebook dashboards	Unofficial
?	?	MAMP[293]	Unofficial
8889	?	?	MAMP[293]	Unofficial
8983	?	?	Apache Solr[294]	Unofficial
8997	?	?	Alternate port for I2P Monotone Proxy[167][jargon]	Unofficial
8998	?	?	I2P Monotone Proxy[167][jargon]	Unofficial
8999	?	?	Alternate port for I2P Monotone Proxy[167][jargon]	Unofficial
9000	Yes		SonarQube Web Server[295]	Unofficial
Yes		DBGp	Unofficial
Yes		SqueezeCenter web server & streaming	Unofficial
	Yes	UDPCast	Unofficial
Yes		Play! Framework web server[296]	Unofficial
Yes		Hadoop NameNode default port	Unofficial
Yes		PHP-FPM default port	Unofficial
Yes		QBittorrent's embedded torrent tracker default port[297]	Unofficial
9001	Yes	Yes	ETL Service Manager[298]	Official
		Microsoft SharePoint authoring environment	Unofficial
		cisco-xremote router configuration[citation needed]	Unofficial
		Tor network default	Unofficial
Yes		DBGp Proxy	Unofficial
Yes		HSQLDB default port	Unofficial
9002			Newforma Server comms	Unofficial
9006			De-Commissioned Port	Official
Yes		Tomcat in standalone mode[10]	Unofficial
9030	Yes		Tor often used	Unofficial
9042	Yes		Apache Cassandra native protocol clients	Unofficial
9043	Yes		WebSphere Application Server Administration Console secure	Unofficial
9050–9051	Yes		Tor (SOCKS-5 proxy client)	Unofficial
9060	Yes		WebSphere Application Server Administration Console	Unofficial
9080	Yes	Yes	glrpc, Groove Collaboration software GLRPC	Official
Yes		WebSphere Application Server HTTP Transport (port 1) default	Unofficial
Yes		Remote Potato by FatAttitude, Windows Media Center addon	Unofficial
Yes		ServerWMC, Windows Media Center addon	Unofficial
9090	Yes		Prometheus metrics server	Unofficial
Yes		Openfire Administration Console	Unofficial
Yes		SqueezeCenter control (CLI)	Unofficial
Yes		Cherokee Admin Panel	Unofficial
9091	Yes		Openfire Administration Console (SSL Secured)	Unofficial
Yes		Transmission (BitTorrent client) Web Interface	Unofficial
9092	Yes		H2 (DBMS) Database Server	Unofficial
Yes		Apache Kafka A Distributed Streaming Platform[299]	Unofficial
9100	Yes	Assigned	PDL Data Stream, used for printing to certain network printers[10]	Official
9101	Yes	Yes	Bacula Director	Official
9102	Yes	Yes	Bacula File Daemon	Official
9103	Yes	Yes	Bacula Storage Daemon	Official
9119	Yes	Yes	MXit Instant Messenger	Official
9150	Yes		Tor Browser	Unofficial
9191	Yes		Sierra Wireless Airlink	Unofficial
9199	Yes		Avtex LLC—qStats	Unofficial
9200	Yes		Elasticsearch[300]—default Elasticsearch port	Unofficial
9217	Yes		iPass Platform Service	Unofficial
9293	Yes		Sony PlayStation RemotePlay[301]	Unofficial
9300	Yes		IBM Cognos BI[citation needed]	Unofficial
9303		Yes	D-Link Shareport Share storage and MFP printers[citation needed]	Unofficial
9306	Yes		Sphinx Native API	Official
9309	Yes	Yes	Sony PlayStation Vita Host Collaboration WiFi Data Transfer[302]	Unofficial
9312	Yes		Sphinx SphinxQL	Official
9332	Yes		Litecoin JSON-RPC server	Unofficial
9333	Yes		Litecoin	Unofficial
9339	Yes		Used by all Supercell games such as Brawl Stars and Clash of Clans, mobile freemium strategy video games	Unofficial
9389	Yes	Yes	adws, Microsoft AD DS Web Services, Powershell uses this port	Official
9392	Yes	?	OpenVAS Greenbone Security Assistant web interface	Unofficial
9418	Yes	Yes	git, Git pack transfer service	Official
9419	Yes		MooseFS distributed file system – master control port[303][self-published source]	Unofficial
9420	Yes		MooseFS distributed file system – master command port[303]	Unofficial
9421	Yes		MooseFS distributed file system – master client port[303]	Unofficial
9422	Yes		MooseFS distributed file system – Chunkservers[303]	Unofficial
9425	Yes		MooseFS distributed file system – CGI server[303]	Unofficial
9443	Yes		VMware Websense Triton console (HTTPS port used for accessing and administrating a vCenter Server via the Web Management Interface)	Unofficial
Yes		NCSA Brown Dog Data Tilling Service	Unofficial
9535	Yes	Yes	mngsuite, LANDesk Management Suite Remote Control	Official
9536	Yes	Yes	laes-bf, IP Fabrics Surveillance buffering function	Official
9600	No	Yes	Factory Interface Network Service (FINS), a network protocol used by Omron programmable logic controllers[citation needed]	Unofficial
9669	Yes	No	VGG Image Search Engine VISE	Unofficial
9675	Yes	Yes	Spiceworks Desktop, IT Helpdesk Software	Unofficial
9676	Yes	Yes	Spiceworks Desktop, IT Helpdesk Software	Unofficial
9695	?	?	Content centric networking (CCN, CCNx)[citation needed]	Official
9785	Yes	Yes	Viber[191]	Unofficial
9800	Yes	Yes	WebDAV Source	Official
		WebCT e-learning portal	Unofficial
9875	Yes		Club Penguin Disney online game for kids	Unofficial
9898	Yes		Tripwire—File Integrity Monitoring Software[304]	Unofficial
9899		Yes	SCTP tunneling (port number used in SCTP packets encapsulated in UDP, RFC 6951)	Official
9901	Yes		Banana for Apache Solr	Unofficial
9981	Yes		Tvheadend HTTP server (web interface)[305]	Unofficial
9982	Yes		Tvheadend HTSP server (Streaming protocol)[305]	Unofficial
9987		Yes	TeamSpeak 3 server default (voice) port (for the conflicting service see the IANA list)	Unofficial
9993		Yes	ZeroTier Default port for ZeroTier	Unofficial
9997	Yes		Splunk port for communication between the forwarders and indexers	Unofficial
9999			Urchin Web Analytics[citation needed]	Unofficial
10000	Yes	Yes	Network Data Management Protocol	Official
		BackupExec	Unofficial
		Webmin, Web-based Unix/Linux system administration tool (default port)	Unofficial
10000–20000	No	Yes	Used on VoIP networks for receiving and transmitting voice telephony traffic which includes Google Voice via the OBiTalk ATA devices as well as on the MagicJack and Vonage ATA network devices.[306]	Unofficial
10001		Yes	Ubiquiti UniFi access points broadcast to 255.255.255.255:10001 (UDP) to locate the controller(s)	Unofficial
10009	Yes	Yes	CrossFire, a multiplayer online First Person Shooter[citation needed]	Unofficial
10011	?	?	Teamspeak3 Chat Server[307]	Unofficial
10024	Yes		Zimbra smtp [mta]—to amavis from postfix[citation needed]	Unofficial
10025	Yes		Zimbra smtp [mta]—back to postfix from amavis[citation needed]	Unofficial
10042	Yes		Mathoid server[citation needed]	Unofficial
10050	Yes	Yes	Zabbix agent	Official
10051	Yes	Yes	Zabbix trapper	Official
10110	Yes	Yes	NMEA 0183 Navigational Data. Transport of NMEA 0183 sentences over TCP or UDP	Official
10172	Yes		Intuit Quickbooks client	Unofficial
10200	Yes		FRISK Software International's fpscand virus scanning daemon for Unix platforms[308]	Unofficial
Yes		FRISK Software International's f-protd virus scanning daemon for Unix platforms[309]	Unofficial
10201–10204	Yes		FRISK Software International's f-protd virus scanning daemon for Unix platforms[309]	Unofficial
10212	Yes		GE Intelligent Platforms Proficy HMI/SCADA – CIMPLICITY WebView[310]	Official
10308	?	?	Lock On: Modern Air Combat[citation needed]	Unofficial
10480	?	?	SWAT 4 Dedicated Server[citation needed]	Unofficial
10505		Yes	BlueStacks (android simulator) broadcast[311]	Unofficial
10514	Yes	Yes	TLS-enabled Rsyslog (default by convention)	Unofficial
10800	Yes		Touhou fight games (Immaterial and Missing Power, Scarlet Weather Rhapsody, Hisoutensoku, Hopeless Masquerade and Urban Legend in Limbo)	Unofficial
10823		Yes	Farming Simulator 2011[citation needed]	Unofficial
10891	Yes		Jungle Disk (this port is opened by the Jungle Disk Monitor service on the localhost)[citation needed]	Unofficial
10933	Yes	No	Octopus Deploy Tentacle deployment agent[312]	Official
11001	Yes	Yes	metasys ( Johnson Controls Metasys java AC control environment )	Official
11100	No	Yes	Risk of Rain multiplayer server	Unofficial
11111	Yes		RiCcI, Remote Configuration Interface (Redhat Linux)	Unofficial
11112	Yes	Yes	ACR/NEMA Digital Imaging and Communications in Medicine (DICOM)	Official
11211	Yes	Yes	memcached[10]	Unofficial
11214	Yes	Yes	memcached incoming SSL proxy	Unofficial
11215	Yes	Yes	memcached internal outgoing SSL proxy	Unofficial
11235			Savage: Battle for Newerth[citation needed]	Unofficial
11311	Yes	Yes	Robot Operating System master	Unofficial
11371	Yes	Yes	OpenPGP HTTP key server	Official
11753	Yes		OpenRCT2 multiplayer[313][self-published source]	Unofficial
12000	Yes	Yes	CubeForm, Multiplayer SandBox Game	Unofficial
12012		Yes	Audition Online Dance Battle, Korea Server—Status/Version Check	Unofficial
12013	Yes	Yes	Audition Online Dance Battle, Korea Server	Unofficial
12035		Yes	Second Life, used for server UDP in-bound[314]	Unofficial
12043	Yes		Second Life, used for LSL HTTPS in-bound[315]	Unofficial
12046	Yes		Second Life, used for LSL HTTP in-bound[315]	Unofficial
12201	Yes	Yes	Graylog Extended Log Format (GELF)[316][importance?]	Unofficial
12222		Yes	Light Weight Access Point Protocol (LWAPP) LWAPP data (RFC 5412)	Official
12223		Yes	Light Weight Access Point Protocol (LWAPP) LWAPP control (RFC 5412)	Official
12307		Yes	Makerbot UDP Broadcast (client to printer) (JSON-RPC)[317]	Unofficial
12308		Yes	Makerbot UDP Broadcast (printer to client) (JSON-RPC)[317]	Unofficial
12345	Yes	Yes	Cube World[318]	Unofficial
Yes		Little Fighter 2	Unofficial
		NetBus remote administration tool (often Trojan horse).	Unofficial
12443	Yes		IBM HMC web browser management access over HTTPS instead of default port 443[319]	Unofficial
12489	Yes		NSClient/NSClient++/NC_Net (Nagios)	Unofficial
12975	Yes		LogMeIn Hamachi (VPN tunnel software; also port 32976)—used to connect to Mediation Server (bibi.hamachi.cc); will attempt to use SSL (TCP port 443) if both 12975 & 32976 fail to connect	Unofficial
13000–13050		Yes	Second Life, used for server UDP in-bound[320]	Unofficial
13008	Yes	Yes	CrossFire, a multiplayer online First Person Shooter[citation needed]	Unofficial
13075	Yes		Default[321] for BMC Software Control-M/Enterprise Manager Corba communication, though often changed during installation	Official
13400	Yes	Yes	ISO 13400 Road vehicles — Diagnostic communication over Internet Protocol(DoIP)	Official
13720	Yes	Yes	Symantec NetBackup—bprd (formerly VERITAS)	Official
13721	Yes	Yes	Symantec NetBackup—bpdbm (formerly VERITAS)	Official
13724	Yes	Yes	Symantec Network Utility—vnetd (formerly VERITAS)	Official
13782	Yes	Yes	Symantec NetBackup—bpcd (formerly VERITAS)	Official
13783	Yes	Yes	Symantec VOPIED protocol (formerly VERITAS)	Official
13785	Yes	Yes	Symantec NetBackup Database—nbdb (formerly VERITAS)	Official
13786	Yes	Yes	Symantec nomdb (formerly VERITAS)	Official
14550		Yes	MAVLink Ground Station Port	Unofficial
14567		Yes	Battlefield 1942 and mods	Unofficial
14800	Yes		Age of Wonders III p2p port[322]	Unofficial
15000	Yes		psyBNC	Unofficial
Yes		Wesnoth	Unofficial
Yes		Kaspersky Network Agent[citation needed]	Unofficial
	Yes	Teltonika networks remote management system (RMS)	Unofficial
15009	Yes	Yes	Teltonika networks remote management system (RMS)	Unofficial
15010	Yes	Yes	Teltonika networks remote management system (RMS)	Unofficial
15441	?	?	ZeroNet fileserver[citation needed]	Unofficial
15567		Yes	Battlefield Vietnam and mods	Unofficial
15345	Yes	Yes	XPilot Contact	Official
15672	Yes	No	RabbitMQ management plugin[323][self-published source]	Unofficial
16000	Yes		Oracle WebCenter Content: Imaging (formerly known as Oracle Universal Content Management). Port though often changed during installation	Unofficial
Yes		shroudBNC	Unofficial
16080	Yes		Mac OS X Server Web (HTTP) service with performance cache[324]	Unofficial
16200	Yes		Oracle WebCenter Content: Content Server (formerly known as Oracle Universal Content Management). Port though often changed during installation	Unofficial
16225	Yes		Oracle WebCenter Content: Content Server Web UI. Port though often changed during installation	Unofficial
16250	Yes		Oracle WebCenter Content: Inbound Refinery (formerly known as Oracle Universal Content Management). Port though often changed during installation	Unofficial
16261	Yes	Yes	Project Zomboid multiplayer. Additional sequential ports used for each player connecting to server.[citation needed]	Unofficial
16300	Yes		Oracle WebCenter Content: Records Management (formerly known as Oracle Universal Records Management). Port though often changed during installation	Unofficial
16384		Yes	CISCO Default RTP MIN	Unofficial
16384-16403		Yes	Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's iChat for audio and video[10]	Unofficial
16384-16387		Yes	Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's FaceTime and Game Center[10]	Unofficial
16393-16402		Yes	Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's FaceTime and Game Center[10]	Unofficial
16403-16472		Yes	Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's Game Center[10]	Unofficial
16400	Yes		Oracle WebCenter Content: Capture (formerly known as Oracle Document Capture). Port though often changed during installation	Unofficial
16482			CISCO Default RTP MAX	Official
16567		Yes	Battlefield 2 and mods	Unofficial
17011	Yes		Worms multiplayer	Unofficial
17224	Yes	Yes	Train Realtime Data Protocol (TRDP) Process Data, network protocol used in train communication.[1][325]	Official
17225	Yes	Yes	Train Realtime Data Protocol (TRDP) Message Data, network protocol used in train communication.[1][326]	Official
17333	Yes		CS Server (CSMS), default binary protocol port	Unofficial
17475	Yes		DMXControl 3 Network Broker	Unofficial
17500	Yes	Yes	Dropbox LanSync Protocol (db-lsp); used to synchronize file catalogs between Dropbox clients on a local network.	Official
18080	Yes	No	Monero P2P network communications[citation needed]	Unofficial
18081	Yes	No	Monero incoming RPC calls[citation needed]	Unofficial
18091	Yes	Yes	memcached Internal REST HTTPS for SSL	Unofficial
18092	Yes	Yes	memcached Internal CAPI HTTPS for SSL	Unofficial
18104	Yes		RAD PDF Service	Official
18200	Yes	Yes	Audition Online Dance Battle, AsiaSoft Thailand Server status/version check	Unofficial
18201	Yes	Yes	Audition Online Dance Battle, AsiaSoft Thailand Server	Unofficial
18206	Yes	Yes	Audition Online Dance Battle, AsiaSoft Thailand Server FAM database	Unofficial
18300	Yes	Yes	Audition Online Dance Battle, AsiaSoft SEA Server status/version check	Unofficial
18301	Yes	Yes	Audition Online Dance Battle, AsiaSoft SEA Server	Unofficial
18306	Yes	Yes	Audition Online Dance Battle, AsiaSoft SEA Server FAM database	Unofficial
18333	Yes		Bitcoin testnet[272]	Unofficial
18400	Yes	Yes	Audition Online Dance Battle, KAIZEN Brazil Server status/version check	Unofficial
18401	Yes	Yes	Audition Online Dance Battle, KAIZEN Brazil Server	Unofficial
18505	Yes	Yes	Audition Online Dance Battle R4p3 Server, Nexon Server status/version check	Unofficial
18506	Yes	Yes	Audition Online Dance Battle, Nexon Server	Unofficial
18605	Yes	Yes	X-BEAT status/version check	Unofficial
18606	Yes	Yes	X-BEAT	Unofficial
18676	Yes	Yes	YouView	Unofficial
19000	Yes	Yes	Audition Online Dance Battle, G10/alaplaya Server status/version check	Unofficial
	Yes	JACK sound server	Unofficial
19001	Yes	Yes	Audition Online Dance Battle, G10/alaplaya Server	Unofficial
19132		Yes	Minecraft: Bedrock Edition multiplayer server[327]	Unofficial
19133		Yes	Minecraft: Bedrock Edition IPv6 multiplayer server[327]	Unofficial
19150	Yes	Yes	Gkrellm Server	Unofficial
19226	Yes		Panda Software AdminSecure Communication Agent	Unofficial
19294	Yes		Google Talk Voice and Video connections[328]	Unofficial
19295		Yes	Google Talk Voice and Video connections[328]	Unofficial
19302		Yes	Google Talk Voice and Video connections[328]	Unofficial
19531	Yes	No	systemd-journal-gatewayd[329]	Unofficial
19532	Yes	No	systemd-journal-remote[330]	Unofficial
19812	Yes	No	4D database SQL Communication[331]	Official
19813	Yes	Yes	4D database Client Server Communication[331]	Official
19814	Yes		4D database DB4D Communication[331]	Official
19999			Distributed Network Protocol—Secure (DNP—Secure), a secure version of the protocol used in SCADA systems between communicating RTU's and IED's	Official
20000			Distributed Network Protocol (DNP), a protocol used in SCADA systems between communicating RTU's and IED's	Official
		Usermin, Web-based Unix/Linux user administration tool (default port)	Unofficial
	Yes	Used on VoIP networks for receiving and transmitting voice telephony traffic which includes Google Voice via the OBiTalk ATA devices as well as on the MagicJack and Vonage ATA network devices.[306]	Unofficial
20560	Yes	Yes	Killing Floor	Unofficial
20582		Yes	HW Development IoT comms	Unofficial
20583		Yes	HW Development IoT comms	Unofficial
20595		Yes	0 A.D. Empires Ascendant	Unofficial
20808		Yes	Ableton Link	Unofficial
21025	Yes		Starbound Server (default), Starbound	Unofficial
22000	Yes		Syncthing (default)	Unofficial
22136	Yes		FLIR Systems Camera Resource Protocol	Unofficial
22222	Yes		Davis Instruments, WeatherLink IP	Unofficial
23073			Soldat Dedicated Server	Unofficial
23399			Skype default protocol	Unofficial
23513	?	?	Duke Nukem 3D source ports	Unofficial
24441	Yes	Yes	Pyzor spam detection network	Unofficial
24444			NetBeans integrated development environment	Unofficial
24465	Yes	Yes	Tonido Directory Server for Tonido which is a Personal Web App and P2P platform	Official
24554	Yes	Yes	BINKP, Fidonet mail transfers over TCP/IP	Official
24800			Synergy: keyboard/mouse sharing software	Unofficial
24842			StepMania: Online: Dance Dance Revolution Simulator	Unofficial
25565	Yes		Minecraft (Java Edition) multiplayer server[332][333]	Unofficial
	Yes	Minecraft (Java Edition) multiplayer server query[334]	Unofficial
25575		Yes	Minecraft (Java Edition) multiplayer server RCON[335]	Unofficial
25826		Yes	collectd default port[336]	Unofficial
26000	Yes	Yes	id Software's Quake server	Official
Yes		EVE Online	Unofficial
	Yes	Xonotic, an open-source arena shooter	Unofficial
26900–26901	Yes		EVE Online	Unofficial
26909-26911	Yes		Action Tanks Online	Unofficial
27000	Yes		PowerBuilder SySAM license server	Unofficial
27000–27006		Yes	id Software's QuakeWorld master server	Unofficial
27000–27009	Yes	Yes	FlexNet Publisher's License server (from the range of default ports)	Official
27000–27015	No	Yes	Steam (game client traffic)[337][self-published source]	Unofficial
27015	No	Yes	GoldSrc and Source engine dedicated server port[337]	Unofficial
27015-27018		Yes	Unturned, a survival game	Unofficial
27015–27030	No	Yes	Steam (matchmaking and HLTV)[337]	Unofficial
Yes	Yes	Steam (downloads)[337]	Unofficial
27016			Magicka server port	Unofficial
27017	Yes	No	MongoDB daemon process (mongod) and routing service (mongos)[338]	Unofficial
27031	Ports 27036 & 27037	Yes	Steam (In-Home Streaming)[337]	Unofficial
27036	Yes	Yes	Steam (In-Home Streaming)[337]	Unofficial
27037	Yes	Ports 27031 & 27036	Steam (In-Home Streaming)[337]	Unofficial
27374			Sub7 default.	Unofficial
27500–27900		Yes	id Software's QuakeWorld	Unofficial
27888		Yes	Kaillera server	Unofficial
27901–27910		Yes	id Software's Quake II master server	Unofficial
27950		Yes	OpenArena outgoing	Unofficial
27960–27969		Yes	Activision's Enemy Territory and id Software's Quake III Arena, Quake III and Quake Live and some ioquake3 derived games, such as Urban Terror (OpenArena incoming)	Unofficial
28001			Starsiege: Tribes[citation needed]	Unofficial
28015		Yes	Rust (video game)[339]	Unofficial
28016		Yes	Rust RCON (video game)[340]	Unofficial
28260	Yes		Palo Alto Networks' Panorama HA-1 backup unencrypted sync port.[25]	Unofficial
28443	Yes		Palo Alto Networks' Panorama-to-managed devices software updates, PAN-OS 8.0 and later.[182]	Unofficial
28769	Yes		Palo Alto Networks' Panorama HA unencrypted sync port.[25]	Unofficial
28770	Yes		Palo Alto Networks' Panorama HA-1 backup sync port.[25]	Unofficial
28770–28771		Yes	AssaultCube Reloaded, a video game based upon a modification of AssaultCube[citation needed]	Unofficial
28785–28786		Yes	Cube 2: Sauerbraten[341][self-published source?]	Unofficial
28852	Yes	Yes	Killing Floor[citation needed]	Unofficial
28910	Yes	Yes	Nintendo Wi-Fi Connection[342]	Unofficial
28960	Yes	Yes	Call of Duty; Call of Duty: United Offensive; Call of Duty 2; Call of Duty 4: Modern Warfare;[citation needed] Call of Duty: World at War (PC platform)[343]	Unofficial
29000	?	?	Perfect World, an adventure and fantasy MMORPG[citation needed]	Unofficial
29070	Yes	Yes	Jedi Knight: Jedi Academy by Ravensoft[citation needed]	Unofficial
29900–29901	Yes	Yes	Nintendo Wi-Fi Connection[342]	Unofficial
29920	Yes	Yes	Nintendo Wi-Fi Connection[342]	Unofficial
30000		Yes	XLink Kai P2P	Unofficial
30033	?	?	Teamspeak3 Chat Server[307]	Unofficial
30564	Yes		Multiplicity: keyboard/mouse/clipboard sharing software[citation needed]	Unofficial
31337	Yes		Back Orifice and Back Orifice 2000 remote administration tools[344][345]	Unofficial
31416	?	?	BOINC RPC[346]	Unofficial
31438	Yes		Rocket U2[347][self-published source?]	Unofficial
31457	Yes		TetriNET	Official
32137	Yes	Yes	Immunet Protect (UDP in version 2.0,[348] TCP since version 3.0[349])	Unofficial
32400	Yes		Plex Media Server[350]	Official
32764	Yes		A backdoor found on certain Linksys, Netgear and other wireless DSL modems/combination routers[351]	Unofficial
32887	Yes		Ace of Spades, a multiplayer FPS video game[citation needed]	Unofficial
32976	Yes		LogMeIn Hamachi, a VPN application; also TCP port 12975 and SSL (TCP 443).[352]	Unofficial
33434	Yes	Yes	traceroute	Official
33848		Yes	Jenkins, a continuous integration (CI) tool[353][354]	Unofficial
34000		Yes	Infestation: Survivor Stories (formerly known as The War Z), a multiplayer zombie video game[verification needed]	Unofficial
34197	No	Yes	Factorio, a multiplayer survival and factory-building game[355]	Unofficial
35357	Yes		OpenStack Identity (Keystone) administration[356][self-published source?]	Official
36330	Yes		Folding@home Control Port	Unofficial
37008		Yes	TZSP intrusion detection[citation needed]	Unofficial
40000	Yes	Yes	SafetyNET p – a real-time Industrial Ethernet protocol	Official
41121	Yes	Yes	Tentacle Server[357] - Pandora FMS	Official
41794	Yes	Yes	Crestron Control Port[358] - Crestron Electronics	Official
41795	Yes	Yes	Crestron Terminal Port[359] - Crestron Electronics	Official
41796	Yes	No	Crestron Secure Control Port[360] - Crestron Electronics	Official
41797	Yes	No	Crestron Secure Terminal Port[361] - Crestron Electronics	Official
43110	Yes		ZeroNet web UI default port[citation needed]	Unofficial
43594–43595	?	?	RuneScape[362]	Unofficial
44405	Yes		Mu Online Connect Server[citation needed]	Unofficial
44818	Yes	Yes	EtherNet/IP explicit messaging	Official
47808–47823	Yes	Yes	BACnet Building Automation and Control Networks (4780810 = BAC016 to 4782310 = BACF16)	Official
49151	Reserved	Reserved	Reserved[1]	Official
49160	Yes		Palo Alto Networks' Panorama.[182]	Unofficial
49190	Yes		Palo Alto Networks' Panorama.[182]	Unofficial