Port 423 — opc-job-start

Well-known port 423 (tcp/udp): IBM Operations Planning and Control Start. Service name: opc-job-start.

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

registry record

value: 423

Service Name	opc-job-start
Port Number	423
Transport Protocol	tcp
Description	IBM Operations Planning and Control Start
Assignee
Contact
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/423 or /port/423.json