Port 401 — ups

Well-known port 401 (tcp/udp): Uninterruptible Power Supply. Service name: ups.

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

registry record

value: 401

Service Name	ups
Port Number	401
Transport Protocol	tcp
Description	Uninterruptible Power Supply
Assignee	[Charles_Bennett]
Contact	[Charles_Bennett]
Registration Date	2008-08-29
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/401 or /port/401.json