Data as of Nov 11, 2026

12.56.0.0/13

No anonymizer space

AT&T Enterprises, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
>99% of it

Residential-proxy exits

Proxy exits
21
<0.01% of its addresses · listed by providers
Always-on exits
3
14% of its exits
Spread
18 of 2,048
/24s with at least one exit
Providers
51
selling exits here

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BottingTools
  • Bright Data
  • Byteful
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FLEETPROXY
  • FastProxy
  • FloppyData
  • Geonode
  • GloryCloud
  • IPFly
  • IPPeak
  • IPRoyal
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • NodeMaven
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYSCRAPE
  • PrivateByte
  • Proxiware
  • Proxmint
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RoamProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies
  • ZENPROXY_LITE

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
12.0.0.0/9AS7018Residential8,119
301 always on
AT&T Enterprises, LLC
12.0.0.0/8AS7018Residential13,428
538 always on
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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
12.0.0.0/816,777,216ATTAT&T Enterprises, LLC (AEL-360) · USDirect AllocationAug 23, 1983abuse@att.net
└ 12.56.0.0 - 12.56.17.2554,608COMETA-12-56-0-0Cometa Networks (C00723726)ReassignedDec 10, 2003abuse@att.net
via ATT
└ 12.56.18.208/298REAL-EST35-18-208unknown———
└ 12.56.19.40/298UNIVERSA12-19-40unknown———
└ 12.56.20.128/298LEVAN-IM93-20-128unknown———
└ 12.56.20.136/298ALBRITTO21-20-136unknown———
└ 12.56.20.152/298ROSE-DRU65-20-152unknown———
└ 12.56.20.216/298THE-PAIN53-20-216unknown———
└ 12.56.21.64/298A-MILLER83-21-64unknown———
└ 12.56.21.144/298CAMCAR-I51-21-144unknown———
└ 12.56.21.152/298ROBERT-M72-21-152unknown———
└ 12.56.22.24/298T-AND-T-31-22-24unknown———
└ 12.56.22.152/298INTER-CO94-22-152unknown———
└ 12.56.23.64/298N-M-B-CA91-23-64unknown———
└ 12.56.23.112/298BUTLERS-53-23-112unknown———
└ 12.56.23.120/298ROCKIN-R81-23-120unknown———
└ 12.56.23.144/298WIRED-IN10-23-144unknown———
└ 12.56.24.24/298REGIONAL83-24-24unknown———
└ 12.56.26.96/298BROOKFIE42-26-96unknown———
└ 12.56.26.104/298SPRINGFI12-26-104unknown———
└ 12.56.26.112/298CREATIVE33-26-112unknown———
└ 12.56.26.224/298NANJI-VE43-26-224unknown———
└ 12.56.26.232/298GENERAL-62-26-232unknown———
└ 12.56.28.0/298ROBINSON95-28-0unknown———
└ 12.56.28.200/298HOME-BAN75-28-200unknown———
└ 12.56.29.32/298TROUTMAN65-29-32unknown———
└ 12.56.29.112/298AMBER-AP31-29-112unknown———
└ 12.56.29.192/298BRADFORD94-29-192unknown———
└ 12.56.30.16/298MOBILE-E23-30-16unknown———
└ 12.56.30.40/298A5-STAR-22-30-40unknown———
└ 12.56.30.88/298CALCASIE46-30-88unknown———
└ 12.56.30.216/298NOTRE-DA53-30-216unknown———
└ 12.56.31.208/298URBAN-ON24-31-208unknown———
└ 12.56.32.88/298MARQUEE-30-32-88unknown———
└ 12.56.33.64/298FUTURE-A24-33-64unknown———
└ 12.56.33.96/298LOOMCRAF52-33-96unknown———
└ 12.56.33.168/298COMMUNIT33-33-168unknown———
└ 12.56.33.176/298DOUGLAS-83-33-176unknown———
└ 12.56.33.248/298REDEXIM-71-33-248unknown———
└ 12.56.35.56/298EARTHWOR42-35-56unknown———
└ 12.56.35.64/298MN-AUTO-65-35-64unknown———
└ 12.56.35.104/298INDUSTRI81-35-104unknown———
└ 12.56.35.200/298AR-BEE-T65-35-200unknown———
└ 12.56.36.32/298T-REY-PR94-36-32unknown———
└ 12.56.36.208/298GREAT-LA80-36-208unknown———
└ 12.56.36.232/298CENTIER-12-36-232unknown———
└ 12.56.36.240/298COPART224-36-240unknown———
└ 12.56.37.0/298CONWAY-D86-37-0unknown———
└ 12.56.37.200/298PINEYWOO64-37-200unknown———
└ 12.56.37.240/298AMERICAN64-37-240unknown———
└ 12.56.38.80/298NORTHSHO92-38-80unknown———
└ 12.56.38.144/298SCHUMACK13-38-144unknown———
└ 12.56.38.176/298MCALLIST71-38-176unknown———
└ 12.56.39.0/298HOCKER-I71-39-0unknown———
└ 12.56.39.48/298EXPRESS-65-39-48unknown———
└ 12.56.39.56/298J-KIRKHA74-39-56unknown———
└ 12.56.39.104/298HORN-HOL47-39-104unknown———
└ 12.56.39.208/298CARDIOLO63-39-208unknown———
└ 12.56.39.216/298GULF-ELE41-39-216unknown———
└ 12.56.40.72/298FAMILY-S47-40-72unknown———
└ 12.56.40.104/298COMMUNIT12-40-104unknown———
└ 12.56.40.208/298NIAGARA-79-40-208unknown———
└ 12.56.40.216/298ALL-AMER72-40-216unknown———
└ 12.56.41.24/298CALDWELL34-41-24unknown———
└ 12.56.42.96/298CITY-OF-92-42-96unknown———
└ 12.56.42.128/298WESTERN-58-42-128unknown———
└ 12.56.43.112/298D--S-STE21-43-112unknown———
└ 12.56.43.120/298VALUED239-43-120unknown———
└ 12.56.44.168/298OLYMPIA-35-44-168unknown———
└ 12.56.45.48/298AMERICAN72-45-48unknown———
└ 12.56.45.64/298GEO-GRAD69-45-64unknown———
└ 12.56.45.80/298JASON-P-11-45-80unknown———
└ 12.56.45.200/298THE-HOUS83-45-200unknown———
└ 12.56.46.0/298FARBEN-I62-46-0unknown———
└ 12.56.46.176/298CARDINAL59-46-176unknown———
└ 12.56.47.200/298VALUED--94-47-200unknown———
└ 12.56.47.248/298BAYOU-TI23-47-248unknown———
└ 12.56.48.32/298NIAGARA-74-48-32unknown———
└ 12.56.48.72/298INTEGRAT93-48-72unknown———
└ 12.56.48.184/298HALLS-MO52-48-184unknown———
└ 12.56.48.232/298MIAMI-TE93-48-232unknown———
└ 12.56.48.240/298TARA-WRE75-48-240unknown———
└ 12.56.49.40/298HUAL-NOR95-49-40unknown———
└ 12.56.50.184/298SARALUX-54-50-184unknown———
└ 12.56.50.224/298SCOTLAND24-50-224unknown———
└ 12.56.51.40/298WIGHTMAN82-51-40unknown———
└ 12.56.51.48/298ALLIANT-35-51-48unknown———
└ 12.56.52.112/298MAPLES-G82-52-112unknown———
└ 12.56.52.144/298VANN-BRO75-52-144unknown———
└ 12.56.53.0/298FELDMANS56-53-0unknown———
└ 12.56.53.8/298BUNULU-S12-53-8unknown———
└ 12.56.53.24/298STATE-OF26-53-24unknown———
└ 12.56.53.144/298DAYS-INN25-53-144unknown———
└ 12.56.53.208/298CORNING-85-53-208unknown———
└ 12.56.56.80/298MSD-OF-P81-56-80unknown———
└ 12.56.56.112/298PLAN-IV-57-56-112unknown———
└ 12.56.56.232/298TRIREME-44-56-232unknown———
└ 12.56.57.8/298FRAGER-L61-57-8unknown———
└ 12.56.57.192/298ALLIANT-22-57-192unknown———
└ 12.56.58.16/298VALUED--54-58-16unknown———
└ 12.56.58.40/298EUGENE-L73-58-40unknown———
└ 12.56.58.112/298SADDLEBA64-58-112unknown———
└ 12.56.58.120/298WARD-EVA38-58-120unknown———
└ 12.56.59.136/298SPRAY-EQ94-59-136unknown———
└ 12.56.59.144/298A601-MET72-59-144unknown———
└ 12.56.60.64/298STEVE-SI55-60-64unknown———
└ 12.56.60.160/298A3-THIRT10-60-160unknown———
└ 12.56.60.224/298ZIPLOCAL81-60-224unknown———
└ 12.56.61.72/298DONS-WHO94-61-72unknown———
└ 12.56.61.224/298SHORELIN82-61-224unknown———
└ 12.56.61.232/298SPECIALT21-61-232unknown———
└ 12.56.61.248/298SULLIVAN73-61-248unknown———
└ 12.56.62.48/298TOWN-OF-33-62-48unknown———
└ 12.56.62.160/298CUYAHOGA72-62-160unknown———
└ 12.56.62.168/298PANERA-B11-62-168unknown———
└ 12.56.62.232/298CUYAHOGA54-62-232unknown———
└ 12.56.63.64/298MIAMI-CO64-63-64unknown———
└ 12.56.63.72/298AMSTED-I45-63-72unknown———
└ 12.56.63.96/298SAM-PIER11-63-96unknown———
└ 12.56.63.208/298AMSTED-I85-63-208unknown———
└ 12.56.75.32/298DAYS-INN75-75-32unknown———
└ 12.56.83.136/298AARON-ME81-83-136unknown———
└ 12.56.83.208/298RICHARDS85-83-208unknown———
└ 12.56.86.0/298B--G-CRA82-86-0unknown———
└ 12.56.86.32/298B--G-CRA74-86-32unknown———
└ 12.56.86.80/298CITY-OF-85-86-80unknown———
└ 12.56.86.136/298REY-PIZZ81-86-136unknown———
└ 12.56.87.96/298DOLE-FRE45-87-96unknown———
└ 12.56.87.112/298ADA-MOTO60-87-112unknown———
└ 12.56.87.120/298ONE-DAY-82-87-120unknown———
└ 12.56.87.240/298MILAM--C42-87-240unknown———
└ 12.56.87.248/298INFINITY54-87-248unknown———
└ 12.56.88.16/298KARAMU-H15-88-16unknown———
└ 12.56.88.24/298RIVERWOO32-88-24unknown———
└ 12.56.88.128/298BEST-WES31-88-128unknown———
└ 12.56.88.136/298AWESOME-49-88-136unknown———
└ 12.56.88.184/298JEFFERSO52-88-184unknown———
└ 12.56.88.216/298SOUTHWAS62-88-216unknown———
└ 12.56.89.32/298FLORIDA-92-89-32unknown———
└ 12.56.89.48/298BIG-THIC83-89-48unknown———
└ 12.56.89.136/298ROGER-VO84-89-136unknown———
└ 12.56.89.208/298DIAMOND-64-89-208unknown———
└ 12.56.90.48/298CONSERV-54-90-48unknown———
└ 12.56.90.56/298REW-MATE73-90-56unknown———
└ 12.56.90.64/298BTCONSUL75-90-64unknown———
└ 12.56.90.104/298FRAGER-L79-90-104unknown———
└ 12.56.90.112/298VALUED--64-90-112unknown———
└ 12.56.90.128/298BRITTMOO42-90-128unknown———
└ 12.56.91.24/298BALANCE-91-91-24unknown———
└ 12.56.91.240/298PREFORMA62-91-240unknown———
└ 12.56.92.72/298BOCA-COL64-92-72unknown———
└ 12.56.92.168/298UNITED-R71-92-168unknown———
└ 12.56.92.176/298FRED-M-L63-92-176unknown———
└ 12.56.92.232/298DR-JACQU34-92-232unknown———
└ 12.56.93.0/298INLAND-T73-93-0unknown———
└ 12.56.93.176/298JACKSONV43-93-176unknown———
└ 12.56.93.232/298MANCHEST35-93-232unknown———
└ 12.56.94.240/298SOUTHERN55-94-240unknown———
└ 12.56.95.32/298DAWSON-G92-95-32unknown———
└ 12.56.95.120/298SAUGAHAT53-95-120unknown———
└ 12.56.95.160/298MCHENRY-47-95-160unknown———
└ 12.56.95.192/298A-BLOCK-44-95-192unknown———
└ 12.56.96.64/298PAYNE-PU71-96-64unknown———
└ 12.56.96.96/298RICCA-CH23-96-96unknown———
└ 12.56.96.144/298EXPERT-C84-96-144unknown———
└ 12.56.97.144/298ABRAHAM-93-97-144unknown———
└ 12.56.97.240/298PORT-ISA80-97-240unknown———
└ 12.56.98.48/298STERLING85-98-48unknown———
└ 12.56.98.120/298PANERA-B42-98-120unknown———
└ 12.56.98.136/298BYERS-WE31-98-136unknown———
└ 12.56.98.200/298TECHE-AC52-98-200unknown———
└ 12.56.98.240/298TECHE-AC46-98-240unknown———
└ 12.56.99.216/298RS-DRUG-51-99-216unknown———
└ 12.56.100.24/298SCAFFOLD12-100-24unknown———
└ 12.56.100.64/298LONGHORN45-100-64unknown———
└ 12.56.100.72/298PIPE-WEL93-100-72unknown———
└ 12.56.100.104/298CARPORTS24-100-104unknown———
└ 12.56.100.128/298BB-KING-51-100-128unknown———
└ 12.56.100.200/298PROFESSI65-100-200unknown———
└ 12.56.101.32/298ASCENSIO23-101-32unknown———
└ 12.56.101.136/298JACKSONV31-101-136unknown———
└ 12.56.101.200/298CONTINEN74-101-200unknown———
└ 12.56.101.208/298GOLDEN-S53-101-208unknown———
└ 12.56.102.24/298CASA-COL92-102-24unknown———
└ 12.56.102.32/298POWELL-C61-102-32unknown———
└ 12.56.102.112/298MIDWEST-11-102-112unknown———
└ 12.56.102.144/298TRIAD-TR83-102-144unknown———
└ 12.56.102.152/298PLUNKETT71-102-152unknown———
└ 12.56.102.232/298ROBERTSO43-102-232unknown———
└ 12.56.103.32/298UNITED-N33-103-32unknown———
└ 12.56.103.56/298HAYNES-A44-103-56unknown———
└ 12.56.103.80/298TARPY-HE45-103-80unknown———
└ 12.56.103.96/298CUYAHOGA62-103-96unknown———
└ 12.56.104.8/298COPART350-104-8unknown———
└ 12.56.104.24/298EXLIBRIS45-104-24unknown———
└ 12.56.104.160/298RAGAR-IN86-104-160unknown———
└ 12.56.104.168/298THE-GRAP65-104-168unknown———
└ 12.56.104.184/298IRON-WOR55-104-184unknown———
└ 12.56.105.224/298EPOCH-PR27-105-224unknown———
└ 12.56.106.72/298ELDER-OU81-106-72unknown———
└ 12.56.107.80/298SPRINGS-32-107-80unknown———
← Previous1–200 of 1,169 · page 1 of 6Next →

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

524,288 addresses
TypeAddressesShareRanges
Business524,280>99%1,846
Mobile8<0.01%1

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Sep 2025
Current origin since
Sep 2025 · 1.1 yr
Origin networks
1