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 457–480 of 686 documents

Document	Version
Port 592 (eudora-set) Port 592 is an IANA System Port assigned to eudora-set (Eudora Set) over TCP and UDP.	v1
Port 593 (http-rpc-epmap) Port 593 is an IANA System Port assigned to http-rpc-epmap (HTTP RPC Ep Map) over TCP and UDP.	v1
Port 594 (tpip) Port 594 is an IANA System Port assigned to tpip (TPIP) over TCP and UDP.	v1
Port 595 (cab-protocol) Port 595 is an IANA System Port assigned to cab-protocol (CAB Protocol) over TCP and UDP.	v1
Port 596 (smsd) Port 596 is an IANA System Port assigned to smsd (SMSD) over TCP and UDP.	v1
Port 597 (ptcnameservice) Port 597 is an IANA System Port assigned to ptcnameservice (PTC Name Service) over TCP and UDP.	v1
Port 598 (sco-websrvrmg3) Port 598 is an IANA System Port assigned to sco-websrvrmg3 (SCO Web Server Manager 3) over TCP and UDP.	v1
Port 599 (acp) Port 599 is an IANA System Port assigned to acp (Aeolon Core Protocol) over TCP and UDP.	v1
Port 600 (ipcserver) Port 600 is an IANA System Port assigned to ipcserver (Sun IPC server) over TCP and UDP.	v1
Port 601 (syslog-conn) Port 601 is an IANA System Port assigned to syslog-conn (Reliable Syslog Service) over TCP and UDP.	v1
Port 602 (xmlrpc-beep) Port 602 is an IANA System Port assigned to xmlrpc-beep (XML-RPC over BEEP) over TCP and UDP.	v1
Port 603 (idxp) Port 603 is an IANA System Port assigned to idxp (IDXP) over TCP and UDP.	v1
Port 604 (tunnel) Port 604 is an IANA System Port assigned to tunnel (TUNNEL) over TCP and UDP.	v1
Port 605 (soap-beep) Port 605 is an IANA System Port assigned to soap-beep (SOAP over BEEP) over TCP and UDP.	v1
Port 606 (urm) Port 606 is an IANA System Port assigned to urm (Cray Unified Resource Manager) over TCP and UDP.	v1
Port 607 (nqs) Port 607 is an IANA System Port assigned to nqs (nqs) over TCP and UDP.	v1
Port 608 (sift-uft) Port 608 is an IANA System Port assigned to sift-uft (Sender-Initiated/Unsolicited File Transfer) over TCP and UDP.	v1
Port 609 (npmp-trap) Port 609 is an IANA System Port assigned to npmp-trap (npmp-trap) over TCP and UDP.	v1
Port 610 (npmp-local) Port 610 is an IANA System Port assigned to npmp-local (npmp-local) over TCP and UDP.	v1
Port 611 (npmp-gui) Port 611 is an IANA System Port assigned to npmp-gui (npmp-gui) over TCP and UDP.	v1
Port 612 (hmmp-ind) Port 612 is an IANA System Port assigned to hmmp-ind (HMMP Indication) over TCP and UDP.	v1
Port 613 (hmmp-op) Port 613 is an IANA System Port assigned to hmmp-op (HMMP Operation) over TCP and UDP.	v1
Port 614 (sshell) Port 614 is an IANA System Port assigned to sshell (SSLshell) over TCP and UDP.	v1
Port 615 (sco-inetmgr) Port 615 is an IANA System Port assigned to sco-inetmgr (Internet Configuration Manager) 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