Data as of Nov 15, 2026

64.123.0.0/16

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC

Announcement

this exact prefix

No RPKI

Announced by

AS7018

Type

Residential

96% of it

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder
64.123.22.0/24 since May 2012	AS25993	Business	AT&T Enterprises, LLC
64.123.96.0/21 since Dec 2014	AS17064	Residential	AT&T Enterprises, LLC via BANDWIDTH.COM
64.123.96.0/24 since Jul 2022	AS17064	Residential	AT&T Enterprises, LLC via BANDWIDTH.COM
64.123.104.0/23 since Jul 2020	AS17064	Residential	AT&T Enterprises, LLC
64.123.246.0/24 since May 2009	AS2386	Unknown	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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
64.123.0.0/16	65,536	SBCIS-SIS80	AT&T Enterprises, LLC (AEL-360) · US	Direct Allocation	Jul 10, 2000	abuse@att.net
└ 64.123.171.200/29	8	SBCIS-10098-122019	unknown	—	—	—
└ 64.123.171.208/29	8	SBC-64-123-171-208-29-1305241401	unknown	—	—	—
└ 64.123.171.216/29	8	SBCIS-10098-123146	unknown	—	—	—
└ 64.123.171.224/29	8	SBCIS-10098-131321	unknown	—	—	—
└ 64.123.171.232/29	8	SBC064123171232020801	unknown	—	—	—
└ 64.123.171.240/29	8	SBCIS-10098-194251	unknown	—	—	—
└ 64.123.171.248/29	8	SBCIS-100911-917	unknown	—	—	—
└ 64.123.172.0/29	8	SBC-64-123-172-0-29-0906055525	unknown	—	—	—
└ 64.123.172.8/29	8	SBCIS-100721-12015	unknown	—	—	—
└ 64.123.172.24/29	8	SBC064123172024030710	unknown	—	—	—
└ 64.123.172.56/29	8	SBCIS-100728-144942	unknown	—	—	—
└ 64.123.172.64/27	32	SBCIS-100726-183819	unknown	—	—	—
└ 64.123.172.96/29	8	SBCIS-10082-10548	unknown	—	—	—
└ 64.123.172.112/29	8	SBCIS-10084-175245	unknown	—	—	—
└ 64.123.172.120/29	8	SBC-64-123-172-120-29-1808301934	unknown	—	—	—
└ 64.123.172.128/26	64	SBCIS-10084-104956	unknown	—	—	—
└ 64.123.172.192/29	8	SBCIS-10087-121425	unknown	—	—	—
└ 64.123.172.200/29	8	SBCIS-10087-155951	unknown	—	—	—
└ 64.123.172.208/29	8	SBCIS-10088-12726	unknown	—	—	—
└ 64.123.172.216/29	8	SBC064123172216030530	unknown	—	—	—
└ 64.123.172.224/29	8	SBCIS-10089-111734	unknown	—	—	—
└ 64.123.172.232/29	8	SBC-64-123-172-232-29-1009092925	unknown	—	—	—
└ 64.123.173.0/29	8	SBC-64-123-173-0-29-1808304416	unknown	—	—	—
└ 64.123.173.8/29	8	SBC06412317300829060117074021	unknown	—	—	—
└ 64.123.173.24/29	8	SBC-64-123-173-24-29-0906101737	unknown	—	—	—
└ 64.123.173.32/29	8	SBCIS-100816-151032	unknown	—	—	—
└ 64.123.173.40/29	8	SBCIS-100816-18342	unknown	—	—	—
└ 64.123.173.48/29	8	SBC-64-123-173-48-29-1005200158	unknown	—	—	—
└ 64.123.173.64/29	8	SBCIS-100822-133348	unknown	—	—	—
└ 64.123.173.72/29	8	SBC-64-123-173-72-29-1808300929	unknown	—	—	—
└ 64.123.173.80/29	8	SBCIS-100824-132252	unknown	—	—	—
└ 64.123.173.96/27	32	SBCIS-100828-152144	unknown	—	—	—
└ 64.123.173.128/29	8	SBC-64-123-173-128-29-1809245548	unknown	—	—	—
└ 64.123.173.136/29	8	SBCIS-100829-15168	unknown	—	—	—
└ 64.123.173.152/29	8	SBCIS-10091-84748	unknown	—	—	—
└ 64.123.173.184/29	8	SBCIS-10098-135116	unknown	—	—	—
└ 64.123.173.192/29	8	SBCIS-10098-15274	unknown	—	—	—
└ 64.123.173.200/29	8	SBCIS-100911-103333	unknown	—	—	—
└ 64.123.173.208/29	8	SBCIS-121701154224	unknown	—	—	—
└ 64.123.173.216/29	8	SBCIS-100911-16227	unknown	—	—	—
└ 64.123.173.224/29	8	SBCIS-101123-8290	unknown	—	—	—
└ 64.123.173.240/29	8	SBC064123173240020222	unknown	—	—	—
└ 64.123.173.248/29	8	SBCIS-100921-10422	unknown	—	—	—
└ 64.123.174.0/29	8	SBCIS-100925-91744	unknown	—	—	—
└ 64.123.174.8/29	8	SBCIS-100925-15212	unknown	—	—	—
└ 64.123.174.16/29	8	SBCIS-100925-162719	unknown	—	—	—
└ 64.123.174.24/29	8	SBCIS-100925-185139	unknown	—	—	—
└ 64.123.174.32/29	8	SBCIS-100926-84748	unknown	—	—	—
└ 64.123.174.40/29	8	SBCIS-100926-104345	unknown	—	—	—
└ 64.123.174.48/29	8	SBCIS-100926-105026	unknown	—	—	—
└ 64.123.174.56/29	8	SBCIS-100926-112330	unknown	—	—	—
└ 64.123.174.64/29	8	SBCIS-100927-952	unknown	—	—	—
└ 64.123.174.72/29	8	SBCIS-100927-1221	unknown	—	—	—
└ 64.123.174.80/29	8	SBC-64-123-174-80-29-1001214131	unknown	—	—	—
└ 64.123.174.88/29	8	SBCIS-100928-102922	unknown	—	—	—
└ 64.123.174.96/29	8	SBC064123174096031014	unknown	—	—	—
└ 64.123.174.104/29	8	SBCIS-100104-95735	unknown	—	—	—
└ 64.123.174.120/29	8	SBC064123174120030625	unknown	—	—	—
└ 64.123.174.128/29	8	SBCIS-100104-151728	unknown	—	—	—
└ 64.123.174.136/29	8	SBCIS-100104-173019	unknown	—	—	—
└ 64.123.174.144/29	8	SBC064123174144020710	unknown	—	—	—
└ 64.123.174.160/27	32	SBCIS-100104-155923	unknown	—	—	—
└ 64.123.174.192/29	8	SBCIS-100106-124518	unknown	—	—	—
└ 64.123.174.200/29	8	SBC-64-123-174-200-29-1809240750	unknown	—	—	—
└ 64.123.174.208/29	8	SBC064123174208031203	unknown	—	—	—
└ 64.123.174.232/29	8	SBC064123174232020711	unknown	—	—	—
└ 64.123.174.240/28	16	SBC06412317424028040421132326	unknown	—	—	—
└ 64.123.175.0/29	8	SBC06412317500029040401133715	unknown	—	—	—
└ 64.123.175.16/29	8	SBC-64-123-175-16-29-0906050922	unknown	—	—	—
└ 64.123.175.24/29	8	SBCIS-1001016-144132	unknown	—	—	—
└ 64.123.175.32/29	8	SBCIS-1001016-145544	unknown	—	—	—
└ 64.123.175.40/29	8	SBCIS-1001016-153849	unknown	—	—	—
└ 64.123.175.48/29	8	SBCIS-1001017-115211	unknown	—	—	—
└ 64.123.175.64/29	8	SBCIS-1001017-155859	unknown	—	—	—
└ 64.123.175.72/29	8	SBCIS-1001017-16515	unknown	—	—	—
└ 64.123.175.80/29	8	SBCIS-1001017-161528	unknown	—	—	—
└ 64.123.175.88/29	8	SBC064123175088030911	unknown	—	—	—
└ 64.123.175.96/29	8	SBCIS-1001018-125158	unknown	—	—	—
└ 64.123.175.104/29	8	SBCIS-1001018-13914	unknown	—	—	—
└ 64.123.175.112/28	16	SBCIS-101214-104826	unknown	—	—	—
└ 64.123.175.128/29	8	SBCIS-1001018-134337	unknown	—	—	—
└ 64.123.175.136/29	8	SBCIS-1001018-144030	unknown	—	—	—
└ 64.123.175.144/29	8	SBC-64-123-175-144-29-1809254553	unknown	—	—	—
└ 64.123.175.160/29	8	SBCIS-1001019-18465	unknown	—	—	—
└ 64.123.175.168/29	8	SBCIS-101911-142115	unknown	—	—	—
└ 64.123.175.176/29	8	SBCIS-1001023-92815	unknown	—	—	—
└ 64.123.175.184/29	8	SBCIS-1001023-13588	unknown	—	—	—
└ 64.123.175.192/29	8	SBC-64-123-175-192-29-1002101400	unknown	—	—	—
└ 64.123.175.200/29	8	SBCIS-1001024-10723	unknown	—	—	—
└ 64.123.175.216/29	8	SBCIS-1001024-16349	unknown	—	—	—
└ 64.123.175.232/29	8	SBC06412317523229040401161506	unknown	—	—	—
└ 64.123.175.240/29	8	SBCIS-1001025-153034	unknown	—	—	—
└ 64.123.175.248/29	8	SBC-64-123-175-248-29-1008275541	unknown	—	—	—
└ 64.123.176.0/29	8	SBCIS-10089-92912	unknown	—	—	—
└ 64.123.176.8/29	8	SBCIS-10089-105748	unknown	—	—	—
└ 64.123.176.16/29	8	SBCIS-10089-134621	unknown	—	—	—
└ 64.123.176.24/29	8	SBC-64-123-176-24-29-1306170750	unknown	—	—	—
└ 64.123.176.32/29	8	SBCIS-10089-143615	unknown	—	—	—
└ 64.123.176.40/29	8	SBCIS-10089-144453	unknown	—	—	—
└ 64.123.176.48/29	8	SBCIS-10089-145313	unknown	—	—	—
└ 64.123.176.64/29	8	SBCIS-100810-135544	unknown	—	—	—
└ 64.123.176.72/29	8	SBCIS-100810-141839	unknown	—	—	—
└ 64.123.176.80/29	8	SBCIS-100810-143527	unknown	—	—	—
└ 64.123.176.88/29	8	SBC-64-123-176-88-29-1008311140	unknown	—	—	—
└ 64.123.176.96/29	8	SBC-64-123-176-96-29-0906154842	unknown	—	—	—
└ 64.123.176.104/29	8	SBCIS-100811-165026	unknown	—	—	—
└ 64.123.176.120/29	8	SBCIS-100811-174941	unknown	—	—	—
└ 64.123.176.128/29	8	SBCIS-100811-182413	unknown	—	—	—
└ 64.123.176.136/29	8	SBCIS-100811-184711	unknown	—	—	—
└ 64.123.176.144/29	8	SBCIS-100812-141839	unknown	—	—	—
└ 64.123.176.152/29	8	SBC064123176152031125	unknown	—	—	—
└ 64.123.176.160/29	8	SBC064123176160020321	unknown	—	—	—
└ 64.123.176.168/29	8	SBC064123176168020628	unknown	—	—	—
└ 64.123.176.176/29	8	SBCIS-100921-9430	unknown	—	—	—
└ 64.123.176.184/29	8	SBCIS-100814-154435	unknown	—	—	—
└ 64.123.176.192/29	8	SBCIS-100814-16432	unknown	—	—	—
└ 64.123.176.200/29	8	SBC-64-123-176-200-29-0905280615	unknown	—	—	—
└ 64.123.176.208/29	8	SBC-64-123-176-208-29-0906124528	unknown	—	—	—
└ 64.123.176.216/29	8	SBC064123176216031023	unknown	—	—	—
└ 64.123.176.224/29	8	SBCIS-100815-84226	unknown	—	—	—
└ 64.123.176.232/29	8	SBC064123176232020319	unknown	—	—	—
└ 64.123.176.248/29	8	SBC064123176248020318	unknown	—	—	—
└ 64.123.177.8/29	8	SBCIS-100815-95227	unknown	—	—	—
└ 64.123.177.16/29	8	SBCIS-100815-14485	unknown	—	—	—
└ 64.123.177.24/29	8	SBCIS-100815-152912	unknown	—	—	—
└ 64.123.177.32/29	8	SBCIS-100815-153242	unknown	—	—	—
└ 64.123.177.40/29	8	SBC-64-123-177-40-29-0906015749	unknown	—	—	—
└ 64.123.177.48/29	8	SBCIS-100815-162131	unknown	—	—	—
└ 64.123.177.56/29	8	SBCIS-100816-91057	unknown	—	—	—
└ 64.123.177.64/29	8	SBCIS-100816-92259	unknown	—	—	—
└ 64.123.177.72/29	8	SBCIS-100816-10451	unknown	—	—	—
└ 64.123.177.88/29	8	SBCIS-100816-12518	unknown	—	—	—
└ 64.123.177.96/27	32	SBCIS-100816-93134	unknown	—	—	—
└ 64.123.177.144/29	8	SBCIS-100817-111142	unknown	—	—	—
└ 64.123.177.192/29	8	SBC064123177192020314	unknown	—	—	—
└ 64.123.177.200/29	8	SBC-64-123-177-200-29-1106090355	unknown	—	—	—
└ 64.123.177.208/29	8	SBCIS-100817-151345	unknown	—	—	—
└ 64.123.177.216/29	8	SBCIS-100817-153140	unknown	—	—	—
└ 64.123.177.224/29	8	SBCIS-100817-155225	unknown	—	—	—
└ 64.123.177.232/29	8	SBCIS-100817-155353	unknown	—	—	—
└ 64.123.177.240/29	8	SBCIS-100817-161732	unknown	—	—	—
└ 64.123.177.248/29	8	SBCIS-100817-161842	unknown	—	—	—
└ 64.123.178.8/29	8	SBCIS-100817-172210	unknown	—	—	—
└ 64.123.178.24/29	8	SBCIS-100818-10444	unknown	—	—	—
└ 64.123.178.48/29	8	SBCIS-100818-145216	unknown	—	—	—
└ 64.123.178.56/29	8	SBCIS-100818-152652	unknown	—	—	—
└ 64.123.178.64/29	8	SBCIS-100818-15529	unknown	—	—	—
└ 64.123.178.72/29	8	SBCIS-100821-83853	unknown	—	—	—
└ 64.123.178.80/29	8	SBCIS-100821-9143	unknown	—	—	—
└ 64.123.178.88/29	8	SBCIS-100821-93249	unknown	—	—	—
└ 64.123.178.96/29	8	SBCIS-100821-10221	unknown	—	—	—
└ 64.123.178.104/29	8	SBCIS-100821-10247	unknown	—	—	—
└ 64.123.178.112/29	8	SBC06412317811229040504124723	unknown	—	—	—
└ 64.123.178.120/29	8	SBCIS-100821-164615	unknown	—	—	—
└ 64.123.178.128/29	8	SBC-64-123-178-128-29-0906165355	unknown	—	—	—
└ 64.123.178.136/29	8	SBCIS-100822-145549	unknown	—	—	—
└ 64.123.178.144/29	8	SBCIS-100822-155022	unknown	—	—	—
└ 64.123.178.152/29	8	SBCIS-100822-16818	unknown	—	—	—
└ 64.123.178.160/29	8	SBCIS-100823-71439	unknown	—	—	—
└ 64.123.178.168/29	8	SBCIS-100823-9431	unknown	—	—	—
└ 64.123.178.176/29	8	SBCIS-100823-95939	unknown	—	—	—
└ 64.123.178.192/29	8	SBCIS-100823-103941	unknown	—	—	—
└ 64.123.178.200/29	8	SBC064123178200030909	unknown	—	—	—
└ 64.123.178.208/29	8	SBC-64-123-178-208-29-1006164524	unknown	—	—	—
└ 64.123.178.216/29	8	SBCIS-100824-13394	unknown	—	—	—
└ 64.123.178.232/29	8	SBCIS-100824-152948	unknown	—	—	—
└ 64.123.178.240/29	8	SBCIS-100824-15321	unknown	—	—	—
└ 64.123.178.248/29	8	SBC064123178248020228	unknown	—	—	—
└ 64.123.179.0/27	32	SBCIS-100824-162654	unknown	—	—	—
└ 64.123.179.32/29	8	SBCIS-100824-16591	unknown	—	—	—
└ 64.123.179.40/29	8	SBC064123179040020622	unknown	—	—	—
└ 64.123.179.56/29	8	SBC064123179056021119	unknown	—	—	—
└ 64.123.179.72/29	8	SBC-64-123-179-72-29-0906261415	unknown	—	—	—
└ 64.123.179.80/29	8	SBC06412317908029040504164130	unknown	—	—	—
└ 64.123.179.88/29	8	SBCIS-100829-84936	unknown	—	—	—
└ 64.123.179.96/29	8	SBC-64-123-179-96-29-0907153127	unknown	—	—	—
└ 64.123.179.128/29	8	SBC064123179128020621	unknown	—	—	—
└ 64.123.179.136/29	8	SBC06412317913629040504125357	unknown	—	—	—
└ 64.123.179.144/29	8	SBCIS-100829-162142	unknown	—	—	—
└ 64.123.179.160/27	32	SBCIS-100829-132049	unknown	—	—	—
└ 64.123.179.192/29	8	SBC064123179192020510	unknown	—	—	—
└ 64.123.179.200/29	8	SBCIS-100830-10121	unknown	—	—	—
└ 64.123.179.224/29	8	SBCIS-100830-12337	unknown	—	—	—
└ 64.123.179.232/29	8	SBCIS-100830-151053	unknown	—	—	—
└ 64.123.179.248/29	8	SBCIS-100831-91039	unknown	—	—	—
└ 64.123.180.0/25	128	SBCIS-10082-144241	unknown	—	—	—
└ 64.123.180.128/25	128	SBCIS-1001023-153237	unknown	—	—	—
└ 64.123.181.0/24	256	SBCIS-10082-144747	unknown	—	—	—
└ 64.123.182.0/28	16	SBCIS-101112-151827	unknown	—	—	—
└ 64.123.182.16/28	16	SBCIS-101116-102427	unknown	—	—	—
└ 64.123.182.64/29	8	SBC064123182064021011	unknown	—	—	—
└ 64.123.182.72/29	8	SBC064123182072021011	unknown	—	—	—
└ 64.123.182.80/29	8	SBC064123182080021018	unknown	—	—	—
└ 64.123.182.112/29	8	SBC064123182112030320	unknown	—	—	—
└ 64.123.182.144/29	8	SBCIS-101111-85841	unknown	—	—	—
└ 64.123.182.152/29	8	SBC064123182152020802	unknown	—	—	—
└ 64.123.182.160/27	32	SBCIS-10082-152845	unknown	—	—	—
└ 64.123.182.192/28	16	SBCIS-101117-92518	unknown	—	—	—
└ 64.123.182.216/29	8	SBC064123182216020826	unknown	—	—	—
└ 64.123.182.224/28	16	SBC064123182224021001	unknown	—	—	—

← Previous1,401–1,600 of 2,255 · page 8 of 12Next →

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses

Type	Addresses	Share	Ranges
Residential	62,968	96%	14
Business	2,312	3.5%	10
Unknown	256	0.39%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS7018

Name: AT&T Enterprises, LLC
Type: Internet provider
Registered: Jul 30, 1996
Domain: att.com
Website: www.att.com
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS7132 not the origin	RADB	SBC Nationwide Backbone	MAINT-AS7132	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
64.123.0.0/19	AS7132	RADB	Austin, TX	MAINT-AS7132	Nov 13, 2023
64.123.32.0/20	AS7132	RADB	Richardson, TX	MAINT-AS7132	Nov 13, 2023
64.123.96.0/20	AS7132	RADB	Corpus Christi, TX	MAINT-AS7132	Nov 13, 2023
64.123.112.0/20	AS7132	RADB	Wichita, KS	MAINT-AS7132	Nov 13, 2023
64.123.128.0/20	AS7132	RADB	Waco, TX	MAINT-AS7132	Nov 13, 2023
64.123.160.0/19	AS7132	RADB	Richardson, TX	MAINT-AS7132	Nov 13, 2023
64.123.184.0/24	AS21592	RADB	RR-RC-Multi-View Inc.-North Texas	MAINT-RR	Nov 13, 2023
64.123.192.0/19	AS7132	RADB	Richardson, TX	MAINT-AS7132	Nov 13, 2023
64.123.224.0/20	AS7132	RADB	Kansas City, MO	MAINT-AS7132	Nov 13, 2023

64.123.0.0/16

Announcements

Announcements inside

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS7018

Who has announced this prefix

Routing history

History

Route objects on the exact prefix

Route objects inside

Registration for this announcement

Abuse contact