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
└ 64.123.183.0/24	256	SBCIS-100828-92441	unknown	—	—	—
└ 64.123.184.0/24	256	SBC-64-123-184-0-24-1001261325	unknown	—	—	—
└ 64.123.185.16/29	8	SBC064123185016030218	unknown	—	—	—
└ 64.123.185.24/29	8	SBC-64-123-185-24-29-0908285215	unknown	—	—	—
└ 64.123.185.48/28	16	SBC-64-123-185-48-28-0708273632	unknown	—	—	—
└ 64.123.185.64/26	64	SBC06412318506426041213142214	unknown	—	—	—
└ 64.123.186.8/29	8	SBCIS-100912-94710	unknown	—	—	—
└ 64.123.186.48/28	16	SBCIS-100914-111512	unknown	—	—	—
└ 64.123.186.80/29	8	SBCIS-100918-125421	unknown	—	—	—
└ 64.123.186.104/29	8	SBCIS-100103-152729	unknown	—	—	—
└ 64.123.186.224/27	32	SBCIS-100104-122155	unknown	—	—	—
└ 64.123.187.40/29	8	SBCIS-100113-153452	unknown	—	—	—
└ 64.123.187.64/27	32	SBCIS-1001019-133159	unknown	—	—	—
└ 64.123.187.96/28	16	SBCIS-100113-15753	unknown	—	—	—
└ 64.123.187.144/29	8	SBCIS-101219-135258	unknown	—	—	—
└ 64.123.187.160/29	8	SBCIS-101531-75829	unknown	—	—	—
└ 64.123.187.168/29	8	SBCIS-101531-83851	unknown	—	—	—
└ 64.123.187.176/29	8	SBCIS-10195-16448	unknown	—	—	—
└ 64.123.188.0/23	512	SBCIS-100815-22304	unknown	—	—	—
└ 64.123.192.0/28	16	SBCIS-100714-10555	unknown	—	—	—
└ 64.123.192.144/29	8	SBCIS-101214-17148	unknown	—	—	—
└ 64.123.192.152/29	8	SBCIS-1011011-163936	unknown	—	—	—
└ 64.123.194.0/25	128	SBC06412319400025060131081813	unknown	—	—	—
└ 64.123.194.128/25	128	SBC-64-123-194-128-25-1106151734	unknown	—	—	—
└ 64.123.195.0/29	8	SBC-64-123-195-0-29-1609161734	unknown	—	—	—
└ 64.123.195.8/29	8	SBC-64-123-195-8-29-1811072537	unknown	—	—	—
└ 64.123.195.24/29	8	SBC-64-123-195-24-29-1609231412	unknown	—	—	—
└ 64.123.195.48/29	8	SBC-64-123-195-48-29-1701122837	unknown	—	—	—
└ 64.123.195.56/29	8	SBC-64-123-195-56-29-1702064306	unknown	—	—	—
└ 64.123.195.104/29	8	SBC-64-123-195-104-29-1802050120	unknown	—	—	—
└ 64.123.196.0/29	8	SBC-64-123-196-0-29-0905113948	unknown	—	—	—
└ 64.123.196.8/29	8	SBC064123196008040226	unknown	—	—	—
└ 64.123.196.16/29	8	SBC06412319601629040702091723	unknown	—	—	—
└ 64.123.196.40/29	8	SBCIS-100717-144252	unknown	—	—	—
└ 64.123.196.48/29	8	SBCIS-100717-144422	unknown	—	—	—
└ 64.123.196.56/29	8	SBC064123196056030212	unknown	—	—	—
└ 64.123.196.72/29	8	SBCIS-100717-15622	unknown	—	—	—
└ 64.123.196.80/29	8	SBCIS-100717-15948	unknown	—	—	—
└ 64.123.196.88/29	8	SBCIS-100717-152454	unknown	—	—	—
└ 64.123.196.96/29	8	SBCIS-100717-153727	unknown	—	—	—
└ 64.123.196.104/29	8	SBCIS-100717-154648	unknown	—	—	—
└ 64.123.196.112/29	8	SBCIS-100717-161427	unknown	—	—	—
└ 64.123.196.120/29	8	SBC-64-123-196-120-29-1305205402	unknown	—	—	—
└ 64.123.196.128/29	8	SBC-64-123-196-128-29-1103081946	unknown	—	—	—
└ 64.123.196.144/29	8	SBCIS-100718-124721	unknown	—	—	—
└ 64.123.196.152/29	8	SBCIS-100718-132819	unknown	—	—	—
└ 64.123.196.168/29	8	SBC-64-123-196-168-29-0906051426	unknown	—	—	—
└ 64.123.196.176/29	8	SBCIS-100718-143128	unknown	—	—	—
└ 64.123.196.184/29	8	SBCIS-100718-145947	unknown	—	—	—
└ 64.123.196.192/29	8	SBCIS-100718-15054	unknown	—	—	—
└ 64.123.196.200/29	8	SBCIS-100718-153157	unknown	—	—	—
└ 64.123.196.216/29	8	SBCIS-100718-153853	unknown	—	—	—
└ 64.123.196.224/29	8	SBC064123196224021011	unknown	—	—	—
└ 64.123.196.232/29	8	SBCIS-100718-1605	unknown	—	—	—
└ 64.123.196.240/29	8	SBC-64-123-196-240-29-1804233622	unknown	—	—	—
└ 64.123.196.248/29	8	SBCIS-100718-163347	unknown	—	—	—
└ 64.123.197.0/29	8	SBCIS-100718-16418	unknown	—	—	—
└ 64.123.197.8/29	8	SBCIS-100718-165038	unknown	—	—	—
└ 64.123.197.16/29	8	SBC-64-123-197-16-29-1012213734	unknown	—	—	—
└ 64.123.197.24/29	8	SBCIS-100718-1759	unknown	—	—	—
└ 64.123.197.40/29	8	SBCIS-100815-121355	unknown	—	—	—
└ 64.123.197.48/29	8	SBCIS-100718-183555	unknown	—	—	—
└ 64.123.197.56/29	8	SBC-64-123-197-56-29-1004070239	unknown	—	—	—
└ 64.123.197.64/29	8	SBCIS-100719-94449	unknown	—	—	—
└ 64.123.197.72/29	8	SBCIS-100719-101055	unknown	—	—	—
└ 64.123.197.80/29	8	SBC-64-123-197-80-29-1010080733	unknown	—	—	—
└ 64.123.197.88/29	8	SBCIS-100719-123844	unknown	—	—	—
└ 64.123.197.96/29	8	SBCIS-100719-131653	unknown	—	—	—
└ 64.123.197.104/29	8	SBCIS-100719-132857	unknown	—	—	—
└ 64.123.197.112/29	8	SBCIS-100719-144620	unknown	—	—	—
└ 64.123.197.120/29	8	SBCIS-100719-16244	unknown	—	—	—
└ 64.123.197.128/29	8	SBCIS-112904104027	unknown	—	—	—
└ 64.123.197.136/29	8	SBCIS-100719-163133	unknown	—	—	—
└ 64.123.197.144/29	8	SBC064123197144020724	unknown	—	—	—
└ 64.123.197.152/29	8	SBCIS-100720-101157	unknown	—	—	—
└ 64.123.197.160/27	32	SBCIS-100720-91329	unknown	—	—	—
└ 64.123.197.192/29	8	SBCIS-100720-102910	unknown	—	—	—
└ 64.123.197.200/29	8	SBCIS-100720-104423	unknown	—	—	—
└ 64.123.197.208/29	8	SBCIS-10084-101743	unknown	—	—	—
└ 64.123.197.224/29	8	SBCIS-100720-12339	unknown	—	—	—
└ 64.123.197.232/29	8	SBCIS-100720-133214	unknown	—	—	—
└ 64.123.197.248/29	8	SBCIS-100720-142737	unknown	—	—	—
└ 64.123.198.0/29	8	SBCIS-100720-165536	unknown	—	—	—
└ 64.123.198.8/29	8	SBCIS-100721-8562	unknown	—	—	—
└ 64.123.198.16/29	8	SBC-64-123-198-16-29-0906241302	unknown	—	—	—
└ 64.123.198.24/29	8	SBCIS-100724-175418	unknown	—	—	—
└ 64.123.198.32/29	8	SBCIS-100724-18443	unknown	—	—	—
└ 64.123.198.40/29	8	SBCIS-100724-182336	unknown	—	—	—
└ 64.123.198.56/29	8	SBC064123198056020306	unknown	—	—	—
└ 64.123.198.72/29	8	SBCIS-100725-101021	unknown	—	—	—
└ 64.123.198.80/29	8	SBCIS-100725-103354	unknown	—	—	—
└ 64.123.198.88/29	8	SBCIS-100725-114353	unknown	—	—	—
└ 64.123.198.96/29	8	SBCIS-100725-15249	unknown	—	—	—
└ 64.123.198.104/29	8	SBCIS-100725-163730	unknown	—	—	—
└ 64.123.198.112/29	8	SBCIS-100726-83147	unknown	—	—	—
└ 64.123.198.120/29	8	SBCIS-100726-84125	unknown	—	—	—
└ 64.123.198.128/27	32	SBC06412319812827040729164613	unknown	—	—	—
└ 64.123.198.160/29	8	SBC064123198160020304	unknown	—	—	—
└ 64.123.198.168/29	8	SBCIS-100726-10113	unknown	—	—	—
└ 64.123.198.176/29	8	SBCIS-100726-13155	unknown	—	—	—
└ 64.123.198.184/29	8	SBC-64-123-198-184-29-1104052106	unknown	—	—	—
└ 64.123.198.192/29	8	SBCIS-100726-135823	unknown	—	—	—
└ 64.123.198.200/29	8	SBC-64-123-198-200-29-1108051648	unknown	—	—	—
└ 64.123.198.216/29	8	SBCIS-100727-114726	unknown	—	—	—
└ 64.123.198.224/29	8	SBC064123198224031001	unknown	—	—	—
└ 64.123.198.232/29	8	SBC064123198232031020	unknown	—	—	—
└ 64.123.198.240/29	8	SBCIS-100727-12398	unknown	—	—	—
└ 64.123.198.248/29	8	SBCIS-100727-141421	unknown	—	—	—
└ 64.123.199.0/27	32	SBCIS-100727-134517	unknown	—	—	—
└ 64.123.199.32/29	8	SBC064123199032030612	unknown	—	—	—
└ 64.123.199.64/29	8	SBCIS-100727-165255	unknown	—	—	—
└ 64.123.199.72/29	8	SBCIS-100728-125221	unknown	—	—	—
└ 64.123.199.80/29	8	SBCIS-100728-135910	unknown	—	—	—
└ 64.123.199.88/29	8	SBCIS-100728-14582	unknown	—	—	—
└ 64.123.199.96/29	8	SBCIS-100728-151655	unknown	—	—	—
└ 64.123.199.104/29	8	SBCIS-100728-17346	unknown	—	—	—
└ 64.123.199.112/29	8	SBCIS-100731-83128	unknown	—	—	—
└ 64.123.199.120/29	8	SBCIS-100731-134215	unknown	—	—	—
└ 64.123.199.128/29	8	JULIOZAGA	unknown	—	—	—
└ 64.123.199.136/29	8	SBC-64-123-199-136-29-1006240651	unknown	—	—	—
└ 64.123.199.160/29	8	SBC-64-123-199-160-29-0906290239	unknown	—	—	—
└ 64.123.199.168/29	8	SBCIS-100731-15534	unknown	—	—	—
└ 64.123.199.192/29	8	SBCIS-10082-12405	unknown	—	—	—
└ 64.123.199.200/29	8	SBCIS-10082-15511	unknown	—	—	—
└ 64.123.199.208/29	8	SBC-64-123-199-208-29-1101115912	unknown	—	—	—
└ 64.123.199.216/29	8	SBC064123199216030926	unknown	—	—	—
└ 64.123.199.240/29	8	SBC064123199240030808	unknown	—	—	—
└ 64.123.199.248/29	8	SBC-64-123-199-248-29-0905205356	unknown	—	—	—
└ 64.123.200.0/28	16	SBCIS-100720-104653	unknown	—	—	—
└ 64.123.200.24/29	8	SBC064123200024040106	unknown	—	—	—
└ 64.123.201.0/28	16	SBCIS-1001228-85938	unknown	—	—	—
└ 64.123.201.16/28	16	SBCIS-1001228-9241	unknown	—	—	—
└ 64.123.201.32/27	32	SBCIS-1001228-125741	unknown	—	—	—
└ 64.123.201.64/28	16	SBCIS-1001228-142422	unknown	—	—	—
└ 64.123.201.80/28	16	SBCIS-10114-162724	unknown	—	—	—
└ 64.123.201.96/27	32	SBCIS-10113-84038	unknown	—	—	—
└ 64.123.201.128/29	8	SBCIS-10115-124537	unknown	—	—	—
└ 64.123.201.136/29	8	SBCIS-101110-12380	unknown	—	—	—
└ 64.123.201.144/29	8	SBCIS-101111-85658	unknown	—	—	—
└ 64.123.201.152/29	8	SBC06412320115229061213161744	unknown	—	—	—
└ 64.123.201.160/27	32	SBCIS-10119-144135	unknown	—	—	—
└ 64.123.201.192/27	32	SBCIS-101110-14111	unknown	—	—	—
└ 64.123.201.240/28	16	SBCIS-101112-143147	unknown	—	—	—
└ 64.123.202.0/26	64	SBCIS-100720-104936	unknown	—	—	—
└ 64.123.202.64/26	64	SBCIS-100720-105144	unknown	—	—	—
└ 64.123.202.128/29	8	SBCIS-100726-152111	unknown	—	—	—
└ 64.123.202.152/29	8	SBCIS-090402154413	unknown	—	—	—
└ 64.123.203.48/29	8	SBCIS-100921-8429	unknown	—	—	—
└ 64.123.203.200/29	8	SBC064123203200020403	unknown	—	—	—
└ 64.123.208.0/27	32	SBCIS-100726-111635	unknown	—	—	—
└ 64.123.208.32/27	32	SBCIS-100726-111945	unknown	—	—	—
└ 64.123.208.64/29	8	SBCIS-10082-112937	unknown	—	—	—
└ 64.123.208.72/29	8	SBC-64-123-208-72-29-0905195539	unknown	—	—	—
└ 64.123.208.88/29	8	SBCIS-10083-163428	unknown	—	—	—
└ 64.123.208.104/29	8	SBCIS-10084-95416	unknown	—	—	—
└ 64.123.208.112/29	8	SBCIS-10084-13920	unknown	—	—	—
└ 64.123.208.136/29	8	SBCIS-10088-134851	unknown	—	—	—
└ 64.123.208.144/29	8	SBC-64-123-208-144-29-0906015909	unknown	—	—	—
└ 64.123.208.152/29	8	SBCIS-100811-125512	unknown	—	—	—
└ 64.123.208.168/29	8	SBC064123208168030117	unknown	—	—	—
└ 64.123.208.192/27	32	SBCIS-100817-114416	unknown	—	—	—
└ 64.123.208.224/29	8	SBC-64-123-208-224-29-1001152539	unknown	—	—	—
└ 64.123.208.232/29	8	SBCIS-100824-95032	unknown	—	—	—
└ 64.123.208.240/29	8	SBC-64-123-208-240-29-0905190950	unknown	—	—	—
└ 64.123.208.248/29	8	SBCIS-10098-16651	unknown	—	—	—
└ 64.123.209.0/29	8	SBC064123209000020911	unknown	—	—	—
└ 64.123.209.8/29	8	SBC064123209008020912	unknown	—	—	—
└ 64.123.209.16/28	16	SBC064123209016020916	unknown	—	—	—
└ 64.123.209.32/29	8	SBCIS-100911-16467	unknown	—	—	—
└ 64.123.209.48/29	8	SBCIS-100920-113659	unknown	—	—	—
└ 64.123.209.56/29	8	SBC064123209056020816	unknown	—	—	—
└ 64.123.209.72/29	8	SBCIS-100926-104714	unknown	—	—	—
└ 64.123.209.88/29	8	SBCIS-100928-8284	unknown	—	—	—
└ 64.123.209.96/29	8	SBC-64-123-209-96-29-0906115531	unknown	—	—	—
└ 64.123.209.104/29	8	SBC-64-123-209-104-29-1311274426	unknown	—	—	—
└ 64.123.209.112/29	8	SBCIS-100105-9461	unknown	—	—	—
└ 64.123.209.128/27	32	SBCIS-100102-102227	unknown	—	—	—
└ 64.123.209.160/27	32	SBCIS-100105-105257	unknown	—	—	—
└ 64.123.209.192/29	8	SBCIS-100105-132036	unknown	—	—	—
└ 64.123.209.200/29	8	SBCIS-100105-142824	unknown	—	—	—
└ 64.123.209.208/29	8	SBCIS-100105-143743	unknown	—	—	—
└ 64.123.209.224/29	8	SBCIS-100109-14447	unknown	—	—	—
└ 64.123.210.8/29	8	SBCIS-1001012-9422	unknown	—	—	—
└ 64.123.210.16/29	8	SBC064123210016020813	unknown	—	—	—
└ 64.123.210.32/27	32	SBCIS-1001011-10579	unknown	—	—	—
└ 64.123.210.64/29	8	SBC-64-123-210-64-29-0906181439	unknown	—	—	—
└ 64.123.210.80/29	8	SBC064123210080030724	unknown	—	—	—
└ 64.123.210.88/29	8	SBCIS-1001016-151850	unknown	—	—	—
└ 64.123.210.96/27	32	SBC064123210096020911	unknown	—	—	—
└ 64.123.210.128/29	8	SBCIS-1001016-16127	unknown	—	—	—
└ 64.123.210.136/29	8	SBCIS-1001016-164541	unknown	—	—	—
└ 64.123.210.144/29	8	SBCIS-1001016-16530	unknown	—	—	—
└ 64.123.210.160/29	8	SBCIS-1001017-92249	unknown	—	—	—
└ 64.123.210.168/29	8	SBC06412321016829040324092803	unknown	—	—	—
└ 64.123.210.176/29	8	SBCIS-1001017-145321	unknown	—	—	—
└ 64.123.210.192/29	8	SBCIS-101226-163316	unknown	—	—	—
└ 64.123.210.200/29	8	SBCIS-1001017-20326	unknown	—	—	—
└ 64.123.210.208/29	8	SBC-64-123-210-208-29-0906155009	unknown	—	—	—
└ 64.123.210.216/29	8	SBC064123210216030821	unknown	—	—	—
└ 64.123.210.224/29	8	SBCIS-1001018-111456	unknown	—	—	—

← Previous1,601–1,800 of 2,255 · page 9 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