Data as of Nov 10, 2026

12.166.217.0/24

No anonymizer space · no proxy exits in 30 days

Global Data Systems 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

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
12.166.216.0/21
since May 2005
AS25921BusinessAT&T Enterprises, LLC
via Lafayette City-Parish CON. GOV.
12.128.0.0/9AS7018ResidentialIP broker Rackdog (part)5,320
297 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
└ 12.166.216.0/212,048LAFAYETT43-216Lafayette City-Parish CON. GOV. (LCCG-1) · USReallocatedAug 5, 2003—
└ 12.166.216.0/23512LCG-LUS-CUST-CCTECH-12-166-216-0M23CC Technologies (C01954531) · USReassignedJun 30, 2008—

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1