knownports / Ports 0–99 / Port 80

Port80

  • httpWorld Wide Web HTTP
  • wwwWorld Wide Web HTTP
  • www-httpWorld Wide Web HTTP

Port 80 carries three registered names: http on TCP, UDP and SCTP; www and www-http on TCP and UDP. It is one of the 88 numbers with an SCTP entry. Only 12 numbers in the whole registry carry three or more names. The entries cite RFC 9110, as does its TLS counterpart https on port 443.

  1. 76deos
  2. 1 free
  3. 78vettcp
  4. 79finger
  5. 80http
  6. 1 free
  7. 82xfer
  8. 83mit-ml-dev
  9. 84ctf
TCP assignedUDP assignedSCTP assignedreservedno entryAll 70 assigned numbers in ports 0–99

Registry entries

ServiceProtocolsRegisteredModifiedRFCsOther specs
httpTCPUDPSCTP—Feb 7, 2022RFC 9110, RFC 9260—
wwwTCPUDP—Oct 1, 2021RFC 9110—
www-httpTCPUDP————

Cited RFCs

RFCTitlePublishedStatusLater changes
RFC 9110HTTP SemanticsJune 2022Internet Standard—
RFC 9260Stream Control Transmission ProtocolJune 2022Proposed Standard—

Other names built on http

280 http-mgmt 488 gss-http 591 http-alt 593 http-rpc-epmap 623 oob-ws-http 664 oob-ws-https 777 multiling-http 1183 llsurfup-http 1184 llsurfup-https 2381 compaq-https 2688 md-cg-http 3106 cardbox-http 3816 sunlps-http 4035 wap-push-http 4036 wap-push-https 4848 appserv-http and 27 more in the lookup

Other names built on www

1760 www-ldap-gw 2784 www-dev

Also in the registry

  • The registry marks the other names on 80 as duplicates of http.

Listed in Ports that cite an RFC · Plain and TLS port pairs · SCTP and DCCP port numbers · Numbers shared by several services · Web and proxy ports beyond 80 and 443