Data as of Nov 3, 2026

71.131.128.0/18

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC

Announcement

this exact prefix

RPKI valid

Announced by

AS7018

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
71.128.0.0 - 71.131.191.255	245,760	SBCIS-SIS80	AT&T Enterprises, LLC (AEL-360) · US	Direct Allocation	Jan 11, 2005	[email protected]
└ 71.131.128.0/21	2,048	SBC07113112800021060224175325	unknown	—	—	—
└ 71.131.136.128/28	16	SBC07113113612828060407175732	unknown	—	—	—
└ 71.131.136.144/28	16	SBC07113113614428060901083430	unknown	—	—	—
└ 71.131.136.160/27	32	SBC07113113616027060413112225	unknown	—	—	—
└ 71.131.136.192/26	64	SBC07113113619226060411170218	unknown	—	—	—
└ 71.131.137.0/24	256	SBC-71-131-137-0-24-0708145613	unknown	—	—	—
└ 71.131.138.32/29	8	SBC07113113803229060401005652	unknown	—	—	—
└ 71.131.138.40/29	8	SBC07113113804029060405070544	unknown	—	—	—
└ 71.131.138.48/29	8	SBC-71-131-138-48-29-1102161913	unknown	—	—	—
└ 71.131.138.56/29	8	SBC-71-131-138-56-29-1009142546	unknown	—	—	—
└ 71.131.138.64/29	8	SBC07113113806429060406021657	unknown	—	—	—
└ 71.131.138.72/29	8	SBC07113113807229060407001013	unknown	—	—	—
└ 71.131.138.80/29	8	SBC07113113808029060407235513	unknown	—	—	—
└ 71.131.138.88/29	8	SBC-71-131-138-88-29-1103210534	unknown	—	—	—
└ 71.131.138.104/29	8	SBC07113113810429060411044133	unknown	—	—	—
└ 71.131.138.128/29	8	SBC07113113812829060414141304	unknown	—	—	—
└ 71.131.138.136/29	8	SBC-71-131-138-136-29-0911045454	unknown	—	—	—
└ 71.131.138.152/29	8	SBC-71-131-138-152-29-1103223632	unknown	—	—	—
└ 71.131.138.184/29	8	SBC07113113818429060505073350	unknown	—	—	—
└ 71.131.138.192/29	8	SBC07113113819229060506002457	unknown	—	—	—
└ 71.131.138.200/29	8	SBC07113113820029060512233514	unknown	—	—	—
└ 71.131.138.224/29	8	SBC07113113822429060519124403	unknown	—	—	—
└ 71.131.138.232/29	8	SBC-71-131-138-232-29-1011295515	unknown	—	—	—
└ 71.131.138.240/29	8	SBC07113113824029060520030606	unknown	—	—	—
└ 71.131.138.248/29	8	SBC-71-131-138-248-29-1101175603	unknown	—	—	—
└ 71.131.139.0/29	8	SBC07113113900029060520221643	unknown	—	—	—
└ 71.131.139.8/29	8	SBC-71-131-139-8-29-0911103035	unknown	—	—	—
└ 71.131.139.16/29	8	SBC07113113901629060523184149	unknown	—	—	—
└ 71.131.139.24/29	8	SBC-71-131-139-24-29-1102082553	unknown	—	—	—
└ 71.131.139.32/29	8	SBC07113113903229060602012350	unknown	—	—	—
└ 71.131.139.40/29	8	SBC07113113904029060602235023	unknown	—	—	—
└ 71.131.139.64/29	8	SBC07113113906429060608150026	unknown	—	—	—
└ 71.131.139.72/29	8	SBC-71-131-139-72-29-0911134402	unknown	—	—	—
└ 71.131.139.88/29	8	SBC07113113908829060613003509	unknown	—	—	—
└ 71.131.139.96/29	8	SBC07113113909629060613011757	unknown	—	—	—
└ 71.131.139.112/29	8	SBC-71-131-139-112-29-0911161212	unknown	—	—	—
└ 71.131.139.128/29	8	SBC07113113912829060627015051	unknown	—	—	—
└ 71.131.139.136/29	8	SBC07113113913629060627022117	unknown	—	—	—
└ 71.131.139.144/29	8	SBC-71-131-139-144-29-1007291120	unknown	—	—	—
└ 71.131.139.168/29	8	SBC-71-131-139-168-29-1006045010	unknown	—	—	—
└ 71.131.139.184/29	8	SBC07113113918429060629131428	unknown	—	—	—
└ 71.131.139.200/29	8	SBC07113113920029060630094230	unknown	—	—	—
└ 71.131.139.216/29	8	SBC07113113921629060701054104	unknown	—	—	—
└ 71.131.139.224/29	8	SBC-71-131-139-224-29-0911171559	unknown	—	—	—
└ 71.131.139.232/29	8	SBC07113113923229060706021039	unknown	—	—	—
└ 71.131.139.240/29	8	SBC-71-131-139-240-29-0911185133	unknown	—	—	—
└ 71.131.139.248/29	8	SBC07113113924829060706022934	unknown	—	—	—
└ 71.131.140.0/29	8	SBC07113114000029060420044403	unknown	—	—	—
└ 71.131.140.8/29	8	SBC07113114000829060404005434	unknown	—	—	—
└ 71.131.140.32/29	8	SBC07113114003229060511125948	unknown	—	—	—
└ 71.131.140.64/29	8	SBC07113114006429060714001352	unknown	—	—	—
└ 71.131.140.80/29	8	SBC07113114008029060718024358	unknown	—	—	—
└ 71.131.140.88/29	8	SBC07113114008829060721001834	unknown	—	—	—
└ 71.131.140.104/29	8	SBC07113114010429060801011459	unknown	—	—	—
└ 71.131.140.112/29	8	SBC07113114011229060801013723	unknown	—	—	—
└ 71.131.140.128/29	8	SBC07113114012829060816021913	unknown	—	—	—
└ 71.131.140.136/29	8	SBC07113114013629060819023017	unknown	—	—	—
└ 71.131.140.144/29	8	SBC07113114014429060826063441	unknown	—	—	—
└ 71.131.140.152/29	8	SBC07113114015229060901164613	unknown	—	—	—
└ 71.131.140.160/27	32	SBC07113114016027060822192737	unknown	—	—	—
└ 71.131.140.192/29	8	SBC07113114019229060908065551	unknown	—	—	—
└ 71.131.140.200/29	8	SBC07113114020029060909060719	unknown	—	—	—
└ 71.131.140.208/29	8	SBC07113114020829061130000837	unknown	—	—	—
└ 71.131.140.224/29	8	SBC07113114022429061207061050	unknown	—	—	—
└ 71.131.140.232/29	8	SBC07113114023229061207071120	unknown	—	—	—
└ 71.131.141.0/29	8	SBC07113114100029060914111920	unknown	—	—	—
└ 71.131.142.0/29	8	SBC07113114200029060523122427	unknown	—	—	—
└ 71.131.142.8/29	8	SBC07113114200829060506003517	unknown	—	—	—
└ 71.131.142.48/29	8	SBC-71-131-142-48-29-0911200600	unknown	—	—	—
└ 71.131.142.80/29	8	SBC07113114208029060615001432	unknown	—	—	—
└ 71.131.142.88/29	8	SBC07113114208829060615011659	unknown	—	—	—
└ 71.131.142.96/29	8	SBC07113114209629060615021112	unknown	—	—	—
└ 71.131.142.104/29	8	SBC07113114210429060616013713	unknown	—	—	—
└ 71.131.142.128/29	8	SBC07113114212829060706085436	unknown	—	—	—
└ 71.131.142.136/29	8	SBC07113114213629060706224456	unknown	—	—	—
└ 71.131.142.160/29	8	SBC07113114216029060708002239	unknown	—	—	—
└ 71.131.142.176/29	8	SBC07113114217629060708005333	unknown	—	—	—
└ 71.131.142.184/29	8	SBC07113114218429060708011348	unknown	—	—	—
└ 71.131.142.192/29	8	SBC07113114219229060711001722	unknown	—	—	—
└ 71.131.142.200/29	8	SBC07113114220029060711012935	unknown	—	—	—
└ 71.131.142.208/29	8	SBC-71-131-142-208-29-0911303318	unknown	—	—	—
└ 71.131.142.216/29	8	SBC07113114221629060712235652	unknown	—	—	—
└ 71.131.142.240/29	8	SBC07113114224029060714002507	unknown	—	—	—
└ 71.131.143.16/29	8	SBC-71-131-143-16-29-1002042112	unknown	—	—	—
└ 71.131.143.24/29	8	SBC07113114302429060715035634	unknown	—	—	—
└ 71.131.143.40/29	8	SBC07113114304029060718005018	unknown	—	—	—
└ 71.131.143.48/29	8	SBC07113114304829060718013446	unknown	—	—	—
└ 71.131.143.56/29	8	SBC07113114305629060718223756	unknown	—	—	—
└ 71.131.143.64/29	8	SBC07113114306429060720005958	unknown	—	—	—
└ 71.131.143.72/29	8	SBC07113114307229060720011322	unknown	—	—	—
└ 71.131.143.88/29	8	SBC07113114308829060721001319	unknown	—	—	—
└ 71.131.143.96/28	16	SBC07113114309628060720170207	unknown	—	—	—
└ 71.131.143.120/29	8	SBC07113114312029060722003032	unknown	—	—	—
└ 71.131.143.128/29	8	SBC07113114312829060724234706	unknown	—	—	—
└ 71.131.143.136/29	8	SBC07113114313629060725234106	unknown	—	—	—
└ 71.131.143.144/29	8	SBC07113114314429060726001856	unknown	—	—	—
└ 71.131.143.176/29	8	SBC07113114317629060727003946	unknown	—	—	—
└ 71.131.143.192/29	8	SBC07113114319229060728014451	unknown	—	—	—
└ 71.131.143.200/29	8	SBC07113114320029060729022443	unknown	—	—	—
└ 71.131.143.208/29	8	SBC07113114320829060729024923	unknown	—	—	—
└ 71.131.143.216/29	8	SBC-71-131-143-216-29-0912070207	unknown	—	—	—
└ 71.131.143.240/29	8	SBC07113114324029060801232122	unknown	—	—	—
└ 71.131.143.248/29	8	SBC07113114324829060802015650	unknown	—	—	—
└ 71.131.144.16/29	8	SBC07113114401629060331022854	unknown	—	—	—
└ 71.131.144.24/29	8	SBC07113114402429060401014903	unknown	—	—	—
└ 71.131.144.48/29	8	SBC07113114404829060404035855	unknown	—	—	—
└ 71.131.144.72/29	8	SBC07113114407229060405071614	unknown	—	—	—
└ 71.131.144.80/29	8	SBC07113114408029060405073321	unknown	—	—	—
└ 71.131.144.112/29	8	SBC07113114411229060407233301	unknown	—	—	—
└ 71.131.144.120/29	8	SBC07113114412029060408013859	unknown	—	—	—
└ 71.131.144.128/29	8	SBC-71-131-144-128-29-0908202756	unknown	—	—	—
└ 71.131.144.136/29	8	SBC07113114413629060409012721	unknown	—	—	—
└ 71.131.144.144/29	8	SBC07113114414429060409012908	unknown	—	—	—
└ 71.131.144.192/29	8	SBC07113114419229060412013936	unknown	—	—	—
└ 71.131.144.216/29	8	SBC07113114421629060412015918	unknown	—	—	—
└ 71.131.144.232/29	8	SBC07113114423229060413010823	unknown	—	—	—
└ 71.131.144.240/29	8	SBC07113114424029060414002741	unknown	—	—	—
└ 71.131.145.16/29	8	SBC-71-131-145-16-29-1001154013	unknown	—	—	—
└ 71.131.145.32/29	8	SBC07113114503229060418043921	unknown	—	—	—
└ 71.131.145.72/29	8	SBC07113114507229060420045002	unknown	—	—	—
└ 71.131.145.80/29	8	SBC07113114508029060420230832	unknown	—	—	—
└ 71.131.145.88/29	8	SBC-71-131-145-88-29-0909023945	unknown	—	—	—
└ 71.131.145.144/29	8	SBC-71-131-145-144-29-1102070207	unknown	—	—	—
└ 71.131.145.192/29	8	SBC07113114519229060503224239	unknown	—	—	—
└ 71.131.145.200/29	8	SBC07113114520029060503235431	unknown	—	—	—
└ 71.131.145.208/29	8	SBC-71-131-145-208-29-0909105448	unknown	—	—	—
└ 71.131.145.216/29	8	SBC07113114521629060505002137	unknown	—	—	—
└ 71.131.145.232/29	8	SBC07113114523229060508225529	unknown	—	—	—
└ 71.131.145.240/29	8	SBC07113114524029060508235940	unknown	—	—	—
└ 71.131.145.248/29	8	SBC07113114524829060509002246	unknown	—	—	—
└ 71.131.146.40/29	8	SBC-71-131-146-40-29-1009023252	unknown	—	—	—
└ 71.131.146.48/29	8	SBC07113114604829060303021330	unknown	—	—	—
└ 71.131.146.56/29	8	SBC07113114605629060308064341	unknown	—	—	—
└ 71.131.146.64/29	8	SBC-71-131-146-64-29-1009023443	unknown	—	—	—
└ 71.131.146.80/29	8	SBC-71-131-146-80-29-1009032004	unknown	—	—	—
└ 71.131.146.112/29	8	SBC07113114611229060322063622	unknown	—	—	—
└ 71.131.146.152/29	8	SBC07113114615229060325031853	unknown	—	—	—
└ 71.131.146.168/29	8	SBC07113114616829060329073514	unknown	—	—	—
└ 71.131.146.184/29	8	SBC-71-131-146-184-29-1009080433	unknown	—	—	—
└ 71.131.146.200/29	8	SBC07113114620029060404010946	unknown	—	—	—
└ 71.131.146.208/29	8	SBC-71-131-146-208-29-1009094403	unknown	—	—	—
└ 71.131.146.224/29	8	SBC-71-131-146-224-29-1009094038	unknown	—	—	—
└ 71.131.146.240/29	8	SBC-71-131-146-240-29-1009102948	unknown	—	—	—
└ 71.131.147.0/29	8	SBC07113114700029060408013433	unknown	—	—	—
└ 71.131.147.24/29	8	SBC07113114702429060412014331	unknown	—	—	—
└ 71.131.147.32/29	8	SBC-71-131-147-32-29-1009103238	unknown	—	—	—
└ 71.131.147.40/29	8	SBC07113114704029060413015452	unknown	—	—	—
└ 71.131.147.48/29	8	SBC07113114704829060413044304	unknown	—	—	—
└ 71.131.147.56/29	8	SBC07113114705629060413044619	unknown	—	—	—
└ 71.131.147.64/29	8	SBC-71-131-147-64-29-1009133641	unknown	—	—	—
└ 71.131.147.88/29	8	SBC07113114708829060422004739	unknown	—	—	—
└ 71.131.147.96/29	8	SBC-71-131-147-96-29-1009143055	unknown	—	—	—
└ 71.131.147.104/29	8	SBC07113114710429060504163639	unknown	—	—	—
└ 71.131.147.112/29	8	SBC-71-131-147-112-29-1009144929	unknown	—	—	—
└ 71.131.147.120/29	8	SBC07113114712029060509132710	unknown	—	—	—
└ 71.131.147.144/29	8	SBC07113114714429060510233120	unknown	—	—	—
└ 71.131.147.152/29	8	SBC07113114715229060531003925	unknown	—	—	—
└ 71.131.147.176/29	8	SBC07113114717629060519015642	unknown	—	—	—
└ 71.131.147.184/29	8	SBC07113114718429060519190826	unknown	—	—	—
└ 71.131.147.192/28	16	SBC07113114719228060522171425	unknown	—	—	—
└ 71.131.147.208/29	8	SBC07113114720829060524232313	unknown	—	—	—
└ 71.131.147.216/29	8	SBC07113114721629060524232634	unknown	—	—	—
└ 71.131.147.224/29	8	SBC07113114722429060525195025	unknown	—	—	—
└ 71.131.148.0/27	32	SBC07113114800027060225162327	unknown	—	—	—
└ 71.131.148.32/28	16	SBC07113114803228060225174131	unknown	—	—	—
└ 71.131.148.48/28	16	SBC07113114804828060225175323	unknown	—	—	—
└ 71.131.148.64/27	32	SBC07113114806427060227091437	unknown	—	—	—
└ 71.131.148.112/29	8	SBC07113114811229060302150556	unknown	—	—	—
└ 71.131.148.120/29	8	SBC07113114812029060303083616	unknown	—	—	—
└ 71.131.148.160/27	32	SBC07113114816027060302142753	unknown	—	—	—
└ 71.131.152.24/29	8	SBC07113115202429060225013351	unknown	—	—	—
└ 71.131.152.32/29	8	SBC-71-131-152-32-29-0906245144	unknown	—	—	—
└ 71.131.152.40/29	8	SBC07113115204029060227173753	unknown	—	—	—
└ 71.131.152.48/29	8	SBC-71-131-152-48-29-1009070555	unknown	—	—	—
└ 71.131.152.64/29	8	SBC07113115206429060301053707	unknown	—	—	—
└ 71.131.152.88/29	8	SBC07113115208829060302035402	unknown	—	—	—
└ 71.131.152.104/29	8	SBC-71-131-152-104-29-1011044327	unknown	—	—	—
└ 71.131.152.112/29	8	SBC07113115211229060302073607	unknown	—	—	—
└ 71.131.152.136/29	8	SBC07113115213629060302175110	unknown	—	—	—
└ 71.131.152.168/29	8	SBC07113115216829060303074035	unknown	—	—	—
└ 71.131.152.184/29	8	SBC07113115218429060304005433	unknown	—	—	—
└ 71.131.152.208/29	8	SBC-71-131-152-208-29-1809145210	unknown	—	—	—
└ 71.131.152.216/29	8	SBC07113115221629060304020920	unknown	—	—	—
└ 71.131.152.224/29	8	SBC07113115222429060304021637	unknown	—	—	—
└ 71.131.152.240/29	8	SBC07113115224029060304030536	unknown	—	—	—
└ 71.131.152.248/29	8	SBC-71-131-152-248-29-0908123441	unknown	—	—	—
└ 71.131.153.0/29	8	SBC07113115300029060304134253	unknown	—	—	—
└ 71.131.153.8/29	8	SBC-71-131-153-8-29-1103151717	unknown	—	—	—
└ 71.131.153.16/28	16	SBC-71-131-153-16-28-1108120003	unknown	—	—	—
└ 71.131.153.40/29	8	SBC-71-131-153-40-29-1008311631	unknown	—	—	—
└ 71.131.153.48/29	8	SBC-71-131-153-48-29-0908132111	unknown	—	—	—
└ 71.131.153.80/29	8	SBC-71-131-153-80-29-0908174459	unknown	—	—	—
└ 71.131.153.104/29	8	71131153104	unknown	—	—	—
└ 71.131.153.120/29	8	SBC-71-131-153-120-29-1102030635	unknown	—	—	—
└ 71.131.153.136/29	8	SBC07113115313629060311011704	unknown	—	—	—
└ 71.131.153.152/29	8	SBC07113115315229060311022324	unknown	—	—	—
└ 71.131.153.168/29	8	SBC-71-131-153-168-29-0909182707	unknown	—	—	—
└ 71.131.153.176/29	8	SBC07113115317629060314015942	unknown	—	—	—
└ 71.131.153.184/29	8	SBC-71-131-153-184-29-0909224826	unknown	—	—	—
└ 71.131.153.200/29	8	SBC07113115320029060314162756	unknown	—	—	—

← Previous1–200 of 289 · page 1 of 2Next →

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

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
71.131.128.0/18	AS7018	/18	ARIN	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS7018	ARIN	AT&T Enterprises, LLC	MNT-AEL-360	Aug 4, 2025

71.131.128.0/18

Registrations in this block

Network & registry

AS7018

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement

Abuse contact