Data as of Nov 12, 2026

63.203.87.0/24

No anonymizer space · no proxy exits in 30 days

Personal Network Computing · space held by AT&T Enterprises, LLC

Announcement

this exact prefix

No RPKI

Announced by

Type

Residential

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
└ 63.203.87.0/24	256	SBCIS63203870	Personal Network Computing (PERSO-31) · US	Reassigned	Feb 16, 2015	—

Routing timeline

Summary