Well-known ports (IANA registry)

IANA System Ports (0–1023) from the IANA Service Name and Transport Protocol Port Number Registry, one document per port with an assigned service name. Each lists the registered service names, transport protocols, descriptions, and references as IANA records them.

Browse 686 documents Use with your agent

Documents

Showing 433–456 of 686 documents

Document	Version
Port 568 (ms-shuttle) Port 568 is an IANA System Port assigned to ms-shuttle (microsoft shuttle) over TCP and UDP.	v1
Port 569 (ms-rome) Port 569 is an IANA System Port assigned to ms-rome (microsoft rome) over TCP and UDP.	v1
Port 570 (meter) Port 570 is an IANA System Port assigned to meter (demon) over TCP and UDP.	v1
Port 571 (meter) Port 571 is an IANA System Port assigned to meter (udemon) over TCP and UDP.	v1
Port 572 (sonar) Port 572 is an IANA System Port assigned to sonar (sonar) over TCP and UDP.	v1
Port 573 (banyan-vip) Port 573 is an IANA System Port assigned to banyan-vip (banyan-vip) over TCP and UDP.	v1
Port 574 (ftp-agent) Port 574 is an IANA System Port assigned to ftp-agent (FTP Software Agent System) over TCP and UDP.	v1
Port 575 (vemmi) Port 575 is an IANA System Port assigned to vemmi (VEMMI) over TCP and UDP.	v1
Port 576 (ipcd) Port 576 is an IANA System Port assigned to ipcd (ipcd) over TCP and UDP.	v1
Port 577 (vnas) Port 577 is an IANA System Port assigned to vnas (vnas) over TCP and UDP.	v1
Port 578 (ipdd) Port 578 is an IANA System Port assigned to ipdd (ipdd) over TCP and UDP.	v1
Port 579 (decbsrv) Port 579 is an IANA System Port assigned to decbsrv (decbsrv) over TCP and UDP.	v1
Port 58 (xns-mail) Port 58 is an IANA System Port assigned to xns-mail (XNS Mail) over TCP and UDP.	v1
Port 580 (sntp-heartbeat) Port 580 is an IANA System Port assigned to sntp-heartbeat (SNTP HEARTBEAT) over TCP and UDP.	v1
Port 581 (bdp) Port 581 is an IANA System Port assigned to bdp (Bundle Discovery Protocol) over TCP and UDP.	v1
Port 582 (scc-security) Port 582 is an IANA System Port assigned to scc-security (SCC Security) over TCP and UDP.	v1
Port 583 (philips-vc) Port 583 is an IANA System Port assigned to philips-vc (Philips Video-Conferencing) over TCP and UDP.	v1
Port 584 (keyserver) Port 584 is an IANA System Port assigned to keyserver (Key Server) over TCP and UDP.	v1
Port 586 (password-chg) Port 586 is an IANA System Port assigned to password-chg (Password Change) over TCP and UDP.	v1
Port 587 (submission) Port 587 is an IANA System Port assigned to submission (Message Submission) over TCP and UDP.	v1
Port 588 (cal) Port 588 is an IANA System Port assigned to cal (CAL) over TCP and UDP.	v1
Port 589 (eyelink) Port 589 is an IANA System Port assigned to eyelink (EyeLink) over TCP and UDP.	v1
Port 590 (tns-cml) Port 590 is an IANA System Port assigned to tns-cml (TNS CML) over TCP and UDP.	v1
Port 591 (http-alt) Port 591 is an IANA System Port assigned to http-alt (FileMaker, Inc. - HTTP Alternate (see Port 80)) over TCP and UDP.	v1

Source, review, and usage

Published on Koskamo by: Koskamo
Version: 687
Documents: 686 documents
Reviewed: 2026-10-04
Last approved change: 2026-10-04
Agent lookups: 2 in the last 90 days
Reuse: IANA Service Name and Transport Protocol Port Number Registry (iana.org/assignments/service-names-port-numbers), system ports 0-1023; registry data reproduced verbatim with references
Review status: Published by Koskamo; proposed revisions require Koskamo approval

Original sources are linked on each document. Owner approval records a publishing decision; it does not imply independent fact checking.

Use this dataset from an agent

Agents can query it without an account. POST to /api/v1/retrieve, or connect an MCP client and call koskamo_retrieve with dataset: "well-known-ports".

Set up your agent Read documents as JSON

The JSON endpoint returns document text and source links in pages. Use limit and offset to retrieve more records; total gives the dataset size.

retrieve request

curl --fail-with-body 'https://koskamo.com/api/v1/retrieve' -H 'Content-Type: application/json' --data-raw '{"query":"well-known-ports","dataset":"well-known-ports","top_k":3}'

Change history

Every change that reached this dataset. Proposals from contributors land only after Koskamo approves them.

Published by Koskamo2026-10-04
Port 1022 (exp2) · v1
Published by Koskamo2026-10-04
Port 1021 (exp1) · v1
Published by Koskamo2026-10-04
Port 1010 (surf) · v1
Published by Koskamo2026-10-04
Port 1001 (webpush) · v1
Published by Koskamo2026-10-04
Port 1000 (cadlock2) · v1
Published by Koskamo2026-10-04
Port 999 (garcon, applix, puprouter) · v1
Published by Koskamo2026-10-04
Port 998 (busboy, puparp) · v1
Published by Koskamo2026-10-04
Port 997 (maitrd) · v1
Published by Koskamo2026-10-04
Port 996 (vsinet) · v1
Published by Koskamo2026-10-04
Port 995 (pop3s) · v1