Data as of Nov 12, 2026

12.13.71.0/24

No anonymizer space · no proxy exits in 30 days

SE2, Inc · space held by AT&T Enterprises, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
12.0.0.0/9AS7018Residential8,130
297 always on
AT&T Enterprises, LLC
12.0.0.0/8AS7018Residential13,482
538 always on
AT&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
12.0.0.0/816,777,216ATTAT&T Enterprises, LLC (AEL-360) · USDirect AllocationAug 23, 1983abuse@att.net
└ 12.13.71.0/24256SE2-LLC746-71SE2 LLC (SL-1713) · USReassignedMar 3, 2019thomas.driver@se2.com

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Dec 2013
Current origin since
Aug 2016 · 10 yr
Origin networks
1