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Data as of Nov 12, 2026

172.0.0.0/12

1 anonymizer address · <0.01% · VPN

AT&T Enterprises, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS7018
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
13,145
1.3% of its addresses · listed by providers
Always-on exits
1,837
14% of its exits
Spread
2,438 of 4,096
/24s with at least one exit
Providers
135
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
172.2.181.0/24714
172.2.180.0/24628
172.8.9.0/24627
172.8.10.0/24622
172.4.11.0/24614
172.5.218.0/24614
172.0.114.0/24523
172.1.168.0/24521
172.6.225.0/24519
172.5.223.0/24519
172.1.171.0/24518
172.6.169.0/24515
172.2.173.0/24515
172.11.252.0/24514
172.0.244.0/24513
172.0.19.0/24512
172.15.43.0/24511
172.12.245.0/24511
172.5.32.0/24511
172.6.161.0/24426
172.0.119.0/24422
172.6.140.0/24420
172.5.16.0/24418
172.0.22.0/24417

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • Elusive
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • FuseProxy
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HPROXY
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • JoyProxy
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • MrScraper
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYON
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • WealthProxies
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
AT&T Enterprises, LLC
record created Aug 20, 2012
2 · Leased from
not leased
3 · Announced by
AS7018 AT&T Enterprises, LLC
since Sep 2012 · 14.2 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 172.0.0.0/12/24s
VPN GateUniversity of Tsukuba
1<0.01%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

172.0.0.0/12

From the registry to its use

  1. Aug 20, 2012
    Registry record
    AT&T Enterprises, LLC
    Direct Allocation
    172.0.0.0/12
  2. Sep 1, 2012– Nov 11, 2026
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  3. Dec 5, 2024
    Route object
    AS7018 AT&T Enterprises, LLC
    ARIN route object for AS7018 AT&T Enterprises, LLC, maintainer MNT-AEL-360
  4. today
    Used
    VPN Gate
    VPN

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
172.0.0.0/121,048,576SIS-80-8-2012AT&T Enterprises, LLC (AEL-360) · USDirect AllocationAug 20, 2012abuse@att.net
└ 172.0.182.16/298SBC-172-0-182-16-29-2309154317unknown———
└ 172.0.182.24/298SBC-172-0-182-24-29-1209061306unknown———
└ 172.0.182.32/298SBC-172-0-182-32-29-1209061826unknown———
└ 172.0.182.48/298SBC-172-0-182-48-29-1209064019unknown———
└ 172.0.182.56/298SBC-172-0-182-56-29-1209064138unknown———
└ 172.0.182.64/298SBC-172-0-182-64-29-1209064627unknown———
└ 172.0.182.72/298SBC-172-0-182-72-29-1209065441unknown———
└ 172.0.182.80/298SBC-172-0-182-80-29-1209065505unknown———
└ 172.0.182.88/298SBC-172-0-182-88-29-1209065707unknown———
└ 172.0.182.96/298SBC-172-0-182-96-29-1209060230unknown———
└ 172.0.182.120/298SBC-172-0-182-120-29-2210190950unknown———
└ 172.0.182.128/298SBC-172-0-182-128-29-1209062449unknown———
└ 172.0.182.136/298SBC-172-0-182-136-29-1209062522unknown———
└ 172.0.182.144/298SBC-172-0-182-144-29-1209064404unknown———
└ 172.0.182.152/298SBC-172-0-182-152-29-1209065926unknown———
└ 172.0.182.160/298SBC-172-0-182-160-29-1209061147unknown———
└ 172.0.182.168/298SBC-172-0-182-168-29-1209063806unknown———
└ 172.0.182.176/298SBC-172-0-182-176-29-1209064425unknown———
└ 172.0.182.184/298SBC-172-0-182-184-29-1209065732unknown———
└ 172.0.182.192/2732SBC-172-0-182-192-27-1209072453unknown———
└ 172.0.182.224/298SBC-172-0-182-224-29-1209074024unknown———
└ 172.0.182.232/298SBC-172-0-182-232-29-1209075654unknown———
└ 172.0.182.240/298SBC-172-0-182-240-29-2208190941unknown———
└ 172.0.182.248/298SBC-172-0-182-248-29-1310034848unknown———
└ 172.0.183.0/298SBC-172-0-183-0-29-1209072739unknown———
└ 172.0.183.8/298SBC-172-0-183-8-29-1209100955unknown———
└ 172.0.183.24/298SBC-172-0-183-24-29-1209104412unknown———
└ 172.0.183.32/298SBC-172-0-183-32-29-1209105217unknown———
└ 172.0.183.40/298SBC-172-0-183-40-29-1209105447unknown———
└ 172.0.183.48/298SBC-172-0-183-48-29-1209105454unknown———
└ 172.0.183.64/298SBC-172-0-183-64-29-2301315840unknown———
└ 172.0.183.72/298SBC-172-0-183-72-29-1209102312unknown———
└ 172.0.183.80/298SBC-172-0-183-80-29-1209102651unknown———
└ 172.0.183.88/298SBC-172-0-183-88-29-1209100404unknown———
└ 172.0.183.96/298SBC-172-0-183-96-29-1209101403unknown———
└ 172.0.183.104/298SBC-172-0-183-104-29-2207215317unknown———
└ 172.0.183.112/298SBC-172-0-183-112-29-1209103051unknown———
└ 172.0.183.120/298SBC-172-0-183-120-29-1209105203unknown———
└ 172.0.183.128/298SBC-172-0-183-128-29-1209100222unknown———
└ 172.0.183.136/298SBC-172-0-183-136-29-1209100631unknown———
└ 172.0.183.144/298SBC-172-0-183-144-29-1209113810unknown———
└ 172.0.183.152/298SBC-172-0-183-152-29-1209115013unknown———
└ 172.0.183.160/298SBC-172-0-183-160-29-1209111208unknown———
└ 172.0.183.168/298SBC-172-0-183-168-29-1209111655unknown———
└ 172.0.183.176/298SBC-172-0-183-176-29-1209112402unknown———
└ 172.0.183.192/298SBC-172-0-183-192-29-1209110152unknown———
└ 172.0.183.200/298SBC-172-0-183-200-29-1209115743unknown———
└ 172.0.183.208/298SBC-172-0-183-208-29-1209110010unknown———
└ 172.0.183.224/298SBC-172-0-183-224-29-1209112906unknown———
└ 172.0.183.232/298SBC-172-0-183-232-29-2309154115unknown———
└ 172.0.183.240/298SBC-172-0-183-240-29-1209114206unknown———
└ 172.0.183.248/298SBC-172-0-183-248-29-1209114804unknown———
└ 172.0.184.0/298SBC-172-0-184-0-29-1208281451unknown———
└ 172.0.184.8/298SBC-172-0-184-8-29-1208285411unknown———
└ 172.0.184.16/298SBC-172-0-184-16-29-1208285744unknown———
└ 172.0.184.24/298SBC-172-0-184-24-29-2306223917unknown———
└ 172.0.184.32/298SBC-172-0-184-32-29-1208290607unknown———
└ 172.0.184.40/298SBC-172-0-184-40-29-1208291923unknown———
└ 172.0.184.48/2816SBC-172-0-184-48-28-1208295706unknown———
└ 172.0.184.64/298SBC-172-0-184-64-29-2203072353unknown———
└ 172.0.184.72/298SBC-172-0-184-72-29-1208293259unknown———
└ 172.0.184.80/298SBC-172-0-184-80-29-2301241652unknown———
└ 172.0.184.88/298SBC-172-0-184-88-29-2310061413unknown———
└ 172.0.184.96/298SBC-172-0-184-96-29-2209193556unknown———
└ 172.0.184.104/298SBC-172-0-184-104-29-1208293850unknown———
└ 172.0.184.112/298SBC-172-0-184-112-29-1208295248unknown———
└ 172.0.184.120/298SBC-172-0-184-120-29-1208295909unknown———
└ 172.0.184.128/298SBC-172-0-184-128-29-1208291336unknown———
└ 172.0.184.136/298SBC-172-0-184-136-29-1208291640unknown———
└ 172.0.184.144/298SBC-172-0-184-144-29-1208294928unknown———
└ 172.0.184.160/298SBC-172-0-184-160-29-1208291531unknown———
└ 172.0.184.168/298SBC-172-0-184-168-29-1208292628unknown———
└ 172.0.184.176/298SBC-172-0-184-176-29-1208292710unknown———
└ 172.0.184.184/298SBC-172-0-184-184-29-1208293959unknown———
└ 172.0.184.192/298SBC-172-0-184-192-29-1208290951unknown———
└ 172.0.184.200/298SBC-172-0-184-200-29-1208294046unknown———
└ 172.0.184.208/2816SBC-172-0-184-208-28-1208292722unknown———
└ 172.0.184.224/298SBC-172-0-184-224-29-2210195156unknown———
└ 172.0.184.232/298SBC-172-0-184-232-29-2309135038unknown———
└ 172.0.184.240/298SBC-172-0-184-240-29-1208305816unknown———
└ 172.0.184.248/298SBC-172-0-184-248-29-1208300635unknown———
└ 172.0.185.0/298SBC-172-0-185-0-29-2201314844unknown———
└ 172.0.185.8/298SBC-172-0-185-8-29-1208300334unknown———
└ 172.0.185.16/298SBC-172-0-185-16-29-1208314015unknown———
└ 172.0.185.24/298SBC-172-0-185-24-29-1208312546unknown———
└ 172.0.185.32/2732SBC-172-0-185-32-27-1208312458unknown———
└ 172.0.185.64/298SBC-172-0-185-64-29-2206302654unknown———
└ 172.0.185.72/298SBC-172-0-185-72-29-1208315509unknown———
└ 172.0.185.80/298SBC-172-0-185-80-29-1208312148unknown———
└ 172.0.185.88/298SBC-172-0-185-88-29-1209043605unknown———
└ 172.0.185.112/298SBC-172-0-185-112-29-2110224915unknown———
└ 172.0.185.128/298SBC-172-0-185-128-29-1209060033unknown———
└ 172.0.185.136/298SBC-172-0-185-136-29-1209062426unknown———
└ 172.0.185.144/298SBC-172-0-185-144-29-1209074948unknown———
└ 172.0.185.152/298SBC-172-0-185-152-29-2305181442unknown———
└ 172.0.185.160/298SBC-172-0-185-160-29-1209070921unknown———
└ 172.0.185.168/298SBC-172-0-185-168-29-1209072010unknown———
└ 172.0.185.176/298SBC-172-0-185-176-29-1209075752unknown———
└ 172.0.185.184/298SBC-172-0-185-184-29-1209075859unknown———
└ 172.0.185.192/298SBC-172-0-185-192-29-1209073654unknown———
└ 172.0.185.200/298SBC-172-0-185-200-29-1209102439unknown———
└ 172.0.185.208/298SBC-172-0-185-208-29-2201310724unknown———
└ 172.0.185.216/298SBC-172-0-185-216-29-1209112233unknown———
└ 172.0.185.224/298SBC-172-0-185-224-29-1209110144unknown———
└ 172.0.185.232/298SBC-172-0-185-232-29-1209113243unknown———
└ 172.0.185.248/298SBC-172-0-185-248-29-1209111902unknown———
└ 172.0.186.8/298SBC-172-0-186-8-29-1209120731unknown———
└ 172.0.186.16/298SBC-172-0-186-16-29-2301244739unknown———
└ 172.0.186.24/298SBC-172-0-186-24-29-1209120457unknown———
└ 172.0.186.32/298SBC-172-0-186-32-29-1209122407unknown———
└ 172.0.186.40/298SBC-172-0-186-40-29-1209122605unknown———
└ 172.0.186.48/298SBC-172-0-186-48-29-1209123435unknown———
└ 172.0.186.56/298SBC-172-0-186-56-29-1209124427unknown———
└ 172.0.186.64/298SBC-172-0-186-64-29-1209122335unknown———
└ 172.0.186.72/298SBC-172-0-186-72-29-1209123830unknown———
└ 172.0.186.80/298SBC-172-0-186-80-29-1209122245unknown———
└ 172.0.186.88/298SBC-172-0-186-88-29-1209120224unknown———
└ 172.0.186.96/298SBC-172-0-186-96-29-1209135355unknown———
└ 172.0.186.104/298SBC-172-0-186-104-29-1209130630unknown———
└ 172.0.186.112/298SBC-172-0-186-112-29-2209273038unknown———
└ 172.0.186.120/298SBC-172-0-186-120-29-1209132555unknown———
└ 172.0.186.128/298SBC-172-0-186-128-29-2202083248unknown———
└ 172.0.186.136/298SBC-172-0-186-136-29-2206200132unknown———
└ 172.0.186.144/298SBC-172-0-186-144-29-1209133049unknown———
└ 172.0.186.152/298SBC-172-0-186-152-29-1209145116unknown———
└ 172.0.186.160/298SBC-172-0-186-160-29-2306224341unknown———
└ 172.0.186.168/298SBC-172-0-186-168-29-1209145556unknown———
└ 172.0.186.176/298SBC-172-0-186-176-29-1209140219unknown———
└ 172.0.186.184/298SBC-172-0-186-184-29-1209140349unknown———
└ 172.0.186.192/298SBC-172-0-186-192-29-1209171707unknown———
└ 172.0.186.200/298SBC-172-0-186-200-29-1209173752unknown———
└ 172.0.186.208/298SBC-172-0-186-208-29-1209174140unknown———
└ 172.0.186.216/298SBC-172-0-186-216-29-1209175747unknown———
└ 172.0.186.224/298SBC-172-0-186-224-29-1209175914unknown———
└ 172.0.186.232/298SBC-172-0-186-232-29-1209173550unknown———
└ 172.0.186.240/298SBC-172-0-186-240-29-1209175922unknown———
└ 172.0.186.248/298SBC-172-0-186-248-29-1209172855unknown———
└ 172.0.187.0/298SBC-172-0-187-0-29-1209173033unknown———
└ 172.0.187.8/298SBC-172-0-187-8-29-1209171041unknown———
└ 172.0.187.16/298SBC-172-0-187-16-29-1209183642unknown———
└ 172.0.187.24/298SBC-172-0-187-24-29-1209190102unknown———
└ 172.0.187.32/298SBC-172-0-187-32-29-2303212443unknown———
└ 172.0.187.40/298SBC-172-0-187-40-29-1209192149unknown———
└ 172.0.187.48/298SBC-172-0-187-48-29-1209194218unknown———
└ 172.0.187.56/298SBC-172-0-187-56-29-1209192251unknown———
└ 172.0.187.64/2816SBC-172-0-187-64-28-1209191942unknown———
└ 172.0.187.80/298SBC-172-0-187-80-29-1209203904unknown———
└ 172.0.187.88/298SBC-172-0-187-88-29-1209202302unknown———
└ 172.0.187.96/298SBC-172-0-187-96-29-2306225709unknown———
└ 172.0.187.104/298SBC-172-0-187-104-29-1209203736unknown———
└ 172.0.187.112/298SBC-172-0-187-112-29-2311211113unknown———
└ 172.0.187.120/298SBC-172-0-187-120-29-1209202623unknown———
└ 172.0.187.128/298SBC-172-0-187-128-29-1209200645unknown———
└ 172.0.187.144/298SBC-172-0-187-144-29-1209204955unknown———
└ 172.0.187.152/298SBC-172-0-187-152-29-1209200252unknown———
└ 172.0.187.168/298SBC-172-0-187-168-29-2309131545unknown———
└ 172.0.187.176/298SBC-172-0-187-176-29-1209202434unknown———
└ 172.0.187.184/298SBC-172-0-187-184-29-1209202738unknown———
└ 172.0.187.192/298SBC-172-0-187-192-29-1209203738unknown———
└ 172.0.187.200/298SBC-172-0-187-200-29-1209204630unknown———
└ 172.0.187.208/298SBC-172-0-187-208-29-1209204823unknown———
└ 172.0.187.216/298SBC-172-0-187-216-29-2304251059unknown———
└ 172.0.187.224/298SBC-172-0-187-224-29-1209205127unknown———
└ 172.0.187.232/298SBC-172-0-187-232-29-1209203129unknown———
└ 172.0.187.240/298SBC-172-0-187-240-29-1209204505unknown———
└ 172.0.187.248/298SBC-172-0-187-248-29-1209205450unknown———
└ 172.0.188.0/298SBC-172-0-188-0-29-2302200046unknown———
└ 172.0.188.8/298SBC-172-0-188-8-29-2312281242unknown———
└ 172.0.188.16/298SBC-172-0-188-16-29-2303300739unknown———
└ 172.0.188.24/298SBC-172-0-188-24-29-1209201950unknown———
└ 172.0.188.32/298SBC-172-0-188-32-29-1209203501unknown———
└ 172.0.188.40/298SBC-172-0-188-40-29-1209210256unknown———
└ 172.0.188.48/2816SBC-172-0-188-48-28-1209203819unknown———
└ 172.0.188.64/298SBC-172-0-188-64-29-1209215711unknown———
└ 172.0.188.72/298SBC-172-0-188-72-29-1209211730unknown———
└ 172.0.188.80/298SBC-172-0-188-80-29-1209210439unknown———
└ 172.0.188.88/298SBC-172-0-188-88-29-2206202000unknown———
└ 172.0.188.96/298SBC-172-0-188-96-29-1209245107unknown———
└ 172.0.188.104/298SBC-172-0-188-104-29-1209240718unknown———
└ 172.0.188.112/298SBC-172-0-188-112-29-1209241537unknown———
└ 172.0.188.120/298SBC-172-0-188-120-29-1209243640unknown———
└ 172.0.188.128/25128SBC-172-0-188-128-25-1209201552unknown———
└ 172.0.189.0/25128SBC-172-0-189-0-25-1209210003unknown———
└ 172.0.189.128/298SBC-172-0-189-128-29-1209245620unknown———
└ 172.0.189.136/298SBC-172-0-189-136-29-1209240443unknown———
└ 172.0.189.144/298SBC-172-0-189-144-29-1209245530unknown———
└ 172.0.189.152/298SBC-172-0-189-152-29-1209241606unknown———
└ 172.0.189.160/298SBC-172-0-189-160-29-1209244007unknown———
└ 172.0.189.168/298SBC-172-0-189-168-29-1209240412unknown———
└ 172.0.189.176/298SBC-172-0-189-176-29-1209241047unknown———
└ 172.0.189.184/298SBC-172-0-189-184-29-1209242728unknown———
└ 172.0.189.192/298SBC-172-0-189-192-29-1209255943unknown———
└ 172.0.189.200/298SBC-172-0-189-200-29-1209254507unknown———
└ 172.0.189.208/298SBC-172-0-189-208-29-1209250924unknown———
└ 172.0.189.216/298SBC-172-0-189-216-29-1209264047unknown———
└ 172.0.189.224/298SBC-172-0-189-224-29-2209192115unknown———
└ 172.0.189.232/298SBC-172-0-189-232-29-1209264150unknown———
└ 172.0.189.240/298SBC-172-0-189-240-29-1209261406unknown———
└ 172.0.189.248/298SBC-172-0-189-248-29-1209262621unknown———
└ 172.0.190.0/298SBC-172-0-190-0-29-1209264019unknown———
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Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,048,576 addresses
TypeAddressesShareRanges
Residential1,048,559>99%3
Business16<0.01%1
VPNanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS7018

US
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