Data as of Nov 12, 2026

165.87.52.0/22

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
165.87.0.0/16
since May 2005
AS7018ResidentialAT&T Enterprises, LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
165.87.0.0/1665,536ATT-165-87-0-0-BAT&T Enterprises, LLC (AEL-360) · USDirect AllocationApr 29, 1993abuse@att.net
└ 165.87.48.0/204,096ATGS-052109153904Attmow RAS-GO2 (C02233247) · USReassignedMay 21, 2009abuse@att.net
via ATT-165-87-0-0-B

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Aug 2014
Current origin since
Aug 2014 · 12 yr
Origin networks
1