Data as of Nov 10, 2026

12.26.3.0/24

No anonymizer space · no proxy exits in 30 days

RITSnet, Inc. · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
12.0.0.0/9AS7018Residential8,069
438 always on
AT&T Enterprises, LLC
12.0.0.0/8AS7018Residential13,389
735 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
└ 12.26.3.0/24256ATT-NET-12-26-3-0RITSnet, Inc. (RITSN-1) · USReassignedNov 10, 2025servicedesk@ritsnet.com

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Nov 2019
Current origin since
Nov 2019 · 7.0 yr
Origin networks
1