Data as of Nov 9, 2026

64.143.128.0/18

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC

Announcement

this exact prefix

RPKI valid

Announced by

Type

Residential

Risk

0 / 100 · Low

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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
64.143.0.0/16	65,536	SBCIS-SIS80	AT&T Enterprises, LLC (AEL-360) · US	Direct Allocation	May 17, 2002	abuse@att.net
└ 64.143.128.0/20	4,096	SBCIS-041503085110	unknown	—	—	—
└ 64.143.144.0/20	4,096	SBCIS-041503085255	unknown	—	—	—
└ 64.143.160.0/20	4,096	SBCIS-041503090346	unknown	—	—	—
└ 64.143.176.0/23	512	SBC-64-143-176-0-23-0804134224	unknown	—	—	—
└ 64.143.179.0/24	256	SBC06414317900024050525092211	unknown	—	—	—
└ 64.143.180.64/26	64	SBC-64-143-180-64-26-0902174604	unknown	—	—	—
└ 64.143.180.192/27	32	SBC06414318019227050815163648	unknown	—	—	—
└ 64.143.180.240/28	16	SBC-64-143-180-240-28-0708071253	unknown	—	—	—
└ 64.143.181.0/26	64	SBC06414318100026050823144027	unknown	—	—	—
└ 64.143.184.0/24	256	SBCIS-011405141252	unknown	—	—	—
└ 64.143.185.0/24	256	SBC064143185000030602	unknown	—	—	—
└ 64.143.186.144/28	16	SBC064143186144030722	unknown	—	—	—
└ 64.143.186.160/28	16	SBC064143186160030807	unknown	—	—	—
└ 64.143.190.128/28	16	SBCIS-080405142210	unknown	—	—	—
└ 64.143.190.176/28	16	SBC064143190176031212	unknown	—	—	—
└ 64.143.191.0/24	256	SBC064143191000030909	unknown	—	—	—

Origin network