Port 400 — osb-sd

Well-known port 400 (tcp/udp): Oracle Secure Backup. Service name: osb-sd.

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

registry record

value: 400

Service Name	osb-sd
Port Number	400
Transport Protocol	tcp
Description	Oracle Secure Backup
Assignee	[Steven_Wertheimer]
Contact	[Steven_Wertheimer]
Registration Date	2008-06-06
Modification Date	2023-12-27
Reference
Service Code
Unauthorized Use Reported
Assignment Notes	Formerly was Workstation Solutions

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/400 or /port/400.json