Port 121 — erpc

Well-known port 121 (tcp/udp): Encore Expedited Remote Pro.Call. Service name: erpc.

port kind port status standard verification verified tier A iana-registry-row@1

registry record

value: 121

Service Name	erpc
Port Number	121
Transport Protocol	tcp
Description	Encore Expedited Remote Pro.Call
Assignee	[Jack_ONeil]
Contact	[Jack_ONeil]
Registration Date
Modification Date
Reference
Service Code
Unauthorized Use Reported
Assignment Notes

source: https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.csv
version: IANA registry, Last-Modified: Fri, 29 May 2026 01:11:28 GMT
retrieved: 2026-05-29 · updated: 2026-05-29

agent: curl -H 'accept: application/json' wire.phall.io/port/121 or /port/121.json