Data as of Nov 13, 2026

63.200.48.0/24

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

Prefix	Origin	Type	Proxy exits	Holder	RPKI
63.192.0.0/12 since Oct 2013	AS7018	Residential	316 40 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
63.192.0.0/12	1,048,576	SBCIS-SIS80	AT&T Enterprises, LLC (AEL-360) · US	Direct Allocation	May 10, 1999	abuse@att.net
└ 63.200.48.0/23	512	ATT-NET-63-200-48-0	unknown	Reassigned	Sep 11, 2025	abuse@att.net via SBCIS-SIS80

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

Routing timeline

Summary