Data as of Nov 7, 2026

12.108.152.0/24

No anonymizer space · no proxy exits in 30 days

ADT LLC · space held by AT&T Enterprises, LLC

Announcement

this exact prefix

No RPKI

Announced by

Type

Business

Risk

0 / 100 · Low

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
12.0.0.0/9	AS7018	Residential	8,064 434 always on	AT&T Enterprises, LLC
12.0.0.0/8	AS7018	Residential	13,307 719 always on	AT&T Enterprises, LLC

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
12.0.0.0/8	16,777,216	ATT	AT&T Enterprises, LLC (AEL-360) · US	Direct Allocation	Aug 23, 1983	abuse@att.net
└ 12.108.152.0/24	256	ADT-LLC633-152	ADT LLC Telesoft MDSL (ALTM-7) · US	Reassigned	Feb 20, 2021	sasimpson@adt.com

IPv4 market

Origin network

Name: ADT LLC
Type: Business
Registered: Dec 6, 2013
Domain: adt.com
Industry: Buildings, Repair, Maintenance (Pest Control, Landscaping, Cleaning, Locksmiths, Car Washes, etc)
Spamhaus ASN-DROP: not listed