Service Name and Transport Protocol Port Number Registry
- Last Updated
- 2024-04-19
- Expert(s)
-
TCP/UDP: Joe Touch; Eliot Lear, Kumiko Ono, Wes Eddy, Brian Trammell, Jana Iyengar, and Michael Scharf SCTP: Michael Tuexen DCCP: Eddie Kohler and Yoshifumi Nishida
- Reference
- [RFC6335]
- Note
-
Service names and port numbers are used to distinguish between different services that run over transport protocols such as TCP, UDP, DCCP, and SCTP. Service names are assigned on a first-come, first-served process, as documented in [RFC6335]. Port numbers are assigned in various ways, based on three ranges: System Ports (0-1023), User Ports (1024-49151), and the Dynamic and/or Private Ports (49152-65535); the different uses of these ranges are described in [RFC6335]. According to Section 8.1.2 of [RFC6335], System Ports are assigned by the "IETF Review" or "IESG Approval" procedures described in [RFC8126]. User Ports are assigned by IANA using the "IETF Review" process, the "IESG Approval" process, or the "Expert Review" process, as per [RFC6335]. Dynamic Ports are not assigned. The registration procedures for service names and port numbers are described in [RFC6335]. Assigned ports both System and User ports SHOULD NOT be used without or prior to IANA registration. ************************************************************************ * PLEASE NOTE THE FOLLOWING: * * * * ASSIGNMENT OF A PORT NUMBER DOES NOT IN ANY WAY IMPLY AN * * ENDORSEMENT OF AN APPLICATION OR PRODUCT, AND THE FACT THAT NETWORK * * TRAFFIC IS FLOWING TO OR FROM A REGISTERED PORT DOES NOT MEAN THAT * * IT IS "GOOD" TRAFFIC, NOR THAT IT NECESSARILY CORRESPONDS TO THE * * ASSIGNED SERVICE. FIREWALL AND SYSTEM ADMINISTRATORS SHOULD * * CHOOSE HOW TO CONFIGURE THEIR SYSTEMS BASED ON THEIR KNOWLEDGE OF * * THE TRAFFIC IN QUESTION, NOT WHETHER THERE IS A PORT NUMBER * * REGISTERED OR NOT. * ************************************************************************
- Request an Assignment
-
[https://www.iana.org/protocols/apply]
- Available Formats
-
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Service Name | Port Number | Transport Protocol | Description | Assignee | Contact | Registration Date | Modification Date | Reference | Service Code | Unauthorized Use Reported | Assignment Notes |
---|---|---|---|---|---|---|---|---|---|---|---|
rtsps | 322 | tcp | RTSPS | [Anders_Klemets] | [Anders_Klemets] | ||||||
rtsps | 322 | udp | RTSPS | [Anders_Klemets] | [Anders_Klemets] | ||||||
rtsp | 554 | tcp | Real Time Streaming Protocol (RTSP) | [Rob_Lanphier] | [Rob_Lanphier] | ||||||
rtsp | 554 | udp | Real Time Streaming Protocol (RTSP) | [Rob_Lanphier] | [Rob_Lanphier] | ||||||
bitspeer | 2178 | tcp | Peer Services for BITS | [Jeff_Roberts] | [Jeff_Roberts] | 2005-11 | |||||
bitspeer | 2178 | udp | Peer Services for BITS | [Jeff_Roberts] | [Jeff_Roberts] | 2005-11 | |||||
ttntspauto | 3474 | tcp | TSP Automation | [Arnie_Koster] | [Arnie_Koster] | 2002-04 | |||||
ttntspauto | 3474 | udp | TSP Automation | [Arnie_Koster] | [Arnie_Koster] | 2002-04 | |||||
hlibmgr | 3634 | tcp | hNTSP Library Manager | [Kenji_Tetsuyama] | [Kenji_Tetsuyama] | 2002-11 | |||||
hlibmgr | 3634 | udp | hNTSP Library Manager | [Kenji_Tetsuyama] | [Kenji_Tetsuyama] | 2002-11 | |||||
tsp | 3653 | tcp | Tunnel Setup Protocol | [Marc_Blanchet] | [Marc_Blanchet] | 2003-01 | [RFC5572] | ||||
tsp | 3653 | udp | Tunnel Setup Protocol | [Marc_Blanchet] | [Marc_Blanchet] | 2003-01 | [RFC5572] | ||||
intecom-ps1 | 5056 | tcp | Intecom Pointspan 1 | [David_Meermans] | [David_Meermans] | ||||||
intecom-ps1 | 5056 | udp | Intecom Pointspan 1 | [David_Meermans] | [David_Meermans] | ||||||
intecom-ps2 | 5057 | tcp | Intecom Pointspan 2 | [David_Meermans] | [David_Meermans] | ||||||
intecom-ps2 | 5057 | udp | Intecom Pointspan 2 | [David_Meermans] | [David_Meermans] | ||||||
ewctsp | 6066 | tcp | EWCTSP | [Mark_Bailon] | [Mark_Bailon] | ||||||
ewctsp | 6066 | udp | EWCTSP | [Mark_Bailon] | [Mark_Bailon] | ||||||
dtspcd | 6112 | tcp | Desk-Top Sub-Process Control Daemon | [Doug_Royer] | [Doug_Royer] | 2010-12-08 | |||||
dtspcd | 6112 | udp | Desk-Top Sub-Process Control Daemon | [Doug_Royer] | [Doug_Royer] | 2010-12-08 | |||||
rtsp-alt | 8554 | tcp | RTSP Alternate (see port 554) | [Stephen_Casner_2] | [Stephen_Casner_2] | ||||||
rtsp-alt | 8554 | udp | RTSP Alternate (see port 554) | [Stephen_Casner_2] | [Stephen_Casner_2] | ||||||
ssports-bcast | 8808 | udp | STATSports Broadcast Service | [Statsports_International] | [Catalin_Caranfil] | 2016-12-22 | |||||
netspeak-is | 21846 | tcp | NetSpeak Corp. Directory Services | [Toby_Hosterman] | [Toby_Hosterman] | ||||||
netspeak-is | 21846 | udp | NetSpeak Corp. Directory Services | [Toby_Hosterman] | [Toby_Hosterman] | ||||||
netspeak-cs | 21847 | tcp | NetSpeak Corp. Connection Services | [Toby_Hosterman] | [Toby_Hosterman] | ||||||
netspeak-cs | 21847 | udp | NetSpeak Corp. Connection Services | [Toby_Hosterman] | [Toby_Hosterman] | ||||||
netspeak-acd | 21848 | tcp | NetSpeak Corp. Automatic Call Distribution | [Toby_Hosterman] | [Toby_Hosterman] | ||||||
netspeak-acd | 21848 | udp | NetSpeak Corp. Automatic Call Distribution | [Toby_Hosterman] | [Toby_Hosterman] | ||||||
netspeak-cps | 21849 | tcp | NetSpeak Corp. Credit Processing System | [Toby_Hosterman] | [Toby_Hosterman] | ||||||
netspeak-cps | 21849 | udp | NetSpeak Corp. Credit Processing System | [Toby_Hosterman] | [Toby_Hosterman] | ||||||
htsp | Home Tv Streaming Protocol | [Andreas_Oman] | [Andreas_Oman] | Defined TXT keys: None |
Contact Information
ID | Name | Organization | Contact URI | Last Updated |
---|---|---|---|---|
[Anders_Klemets] | Anders Klemets | mailto:andersklµsoft.com | ||
[Andreas_Oman] | Andreas Ă–man | mailto:andreas&lonelycoder.com | ||
[Arnie_Koster] | Arnie Koster | mailto:akoster&teltone.com | 2002-04 | |
[Catalin_Caranfil] | Catalin Caranfil | mailto:c.caranfil&statsports.com | 2016-12-22 | |
[David_Meermans] | David Meermans | mailto:david.meermans&aastra.com | ||
[Doug_Royer] | Doug Royer | mailto:DouglasRoyer&gmail.com | 2010-12-09 | |
[Jeff_Roberts] | Jeff Roberts | mailto:jrobertsµsoft.com | 2005-11 | |
[Kenji_Tetsuyama] | Kenji Tetsuyama | mailto:kenji&onkyo.co.jp | 2002-11 | |
[Marc_Blanchet] | Marc Blanchet | mailto:marc.blanchet&viagenie.ca | 2003-01 | |
[Mark_Bailon] | Mark Bailon | mailto:mark.bailon&ericsson.com | ||
[Rob_Lanphier] | Rob Lanphier | mailto:robla&prognet.com | ||
[Statsports_International] | Statsports_International | mailto:iana_liaison&statsports.com | 2016-12-22 | |
[Stephen_Casner_2] | Stephen Casner | mailto:casner&precept.com | ||
[Toby_Hosterman] | Toby Hosterman | mailto:root&netspeak.com |