Data as of Nov 12, 2026

165.74.0.0/16

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC · space held by State of California, Department of Education

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
165.74.16.0/20
since May 2005
AS2152BusinessState of California, Department of Education

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Oct 2013
Current origin since
Oct 2013 · 13 yr
Origin networks
1