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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
└ 172.0.71.24/298SBC-172-0-71-24-29-1209185422unknown———
└ 172.0.71.32/298SBC-172-0-71-32-29-1209185114unknown———
└ 172.0.71.40/298SBC-172-0-71-40-29-1209185400unknown———
└ 172.0.71.48/298SBC-172-0-71-48-29-1209194130unknown———
└ 172.0.71.56/298SBC-172-0-71-56-29-1209194604unknown———
└ 172.0.71.64/2664SBC-172-0-71-64-26-1209190207unknown———
└ 172.0.71.128/298SBC-172-0-71-128-29-1209190651unknown———
└ 172.0.71.136/298SBC-172-0-71-136-29-2310053337unknown———
└ 172.0.71.144/298SBC-172-0-71-144-29-2310053341unknown———
└ 172.0.71.152/298SBC-172-0-71-152-29-1209195318unknown———
└ 172.0.71.160/298SBC-172-0-71-160-29-1209191146unknown———
└ 172.0.71.168/298SBC-172-0-71-168-29-1209200902unknown———
└ 172.0.71.176/298SBC-172-0-71-176-29-1209201507unknown———
└ 172.0.71.184/298SBC-172-0-71-184-29-2303165959unknown———
└ 172.0.71.192/298SBC-172-0-71-192-29-1209204102unknown———
└ 172.0.71.200/298SBC-172-0-71-200-29-1209205021unknown———
└ 172.0.71.208/298SBC-172-0-71-208-29-2206160907unknown———
└ 172.0.71.216/298SBC-172-0-71-216-29-2311294758unknown———
└ 172.0.71.224/298SBC-172-0-71-224-29-1209204816unknown———
└ 172.0.71.232/298SBC-172-0-71-232-29-1209200316unknown———
└ 172.0.71.240/298SBC-172-0-71-240-29-1209201824unknown———
└ 172.0.71.248/298SBC-172-0-71-248-29-1209202545unknown———
└ 172.0.152.0/298SBC-172-0-152-0-29-2107135357unknown———
└ 172.0.152.24/298SBC-172-0-152-24-29-2107135754unknown———
└ 172.0.152.48/2816SBC-172-0-152-48-28-2310094804unknown———
└ 172.0.152.64/298SBC-172-0-152-64-29-2310091635unknown———
└ 172.0.152.72/298SBC-172-0-152-72-29-2310091128unknown———
└ 172.0.152.88/298SBC-172-0-152-88-29-2107132050unknown———
└ 172.0.152.96/298SBC-172-0-152-96-29-2107132453unknown———
└ 172.0.152.128/298SBC-172-0-152-128-29-1208282728unknown———
└ 172.0.152.136/298SBC-172-0-152-136-29-1208284016unknown———
└ 172.0.152.144/298SBC-172-0-152-144-29-1208293645unknown———
└ 172.0.152.152/298SBC-172-0-152-152-29-1208292410unknown———
└ 172.0.152.160/298SBC-172-0-152-160-29-1208291854unknown———
└ 172.0.152.168/298SBC-172-0-152-168-29-2309145553unknown———
└ 172.0.152.176/298SBC-172-0-152-176-29-1208303206unknown———
└ 172.0.152.184/298SBC-172-0-152-184-29-1208303835unknown———
└ 172.0.152.192/298SBC-172-0-152-192-29-2205184058unknown———
└ 172.0.152.200/298SBC-172-0-152-200-29-1208302345unknown———
└ 172.0.152.208/298SBC-172-0-152-208-29-2311200339unknown———
└ 172.0.152.216/298SBC-172-0-152-216-29-1208312028unknown———
└ 172.0.152.224/298SBC-172-0-152-224-29-1208313123unknown———
└ 172.0.152.232/298SBC-172-0-152-232-29-1208312433unknown———
└ 172.0.152.240/298SBC-172-0-152-240-29-1208311030unknown———
└ 172.0.152.248/298SBC-172-0-152-248-29-1208311936unknown———
└ 172.0.153.0/298SBC-172-0-153-0-29-1208310614unknown———
└ 172.0.153.8/298SBC-172-0-153-8-29-1208312146unknown———
└ 172.0.153.16/298SBC-172-0-153-16-29-1208312634unknown———
└ 172.0.153.24/298SBC-172-0-153-24-29-1208315115unknown———
└ 172.0.153.32/298SBC-172-0-153-32-29-1209040644unknown———
└ 172.0.153.40/298SBC-172-0-153-40-29-1209051747unknown———
└ 172.0.153.48/298SBC-172-0-153-48-29-1209054634unknown———
└ 172.0.153.56/298SBC-172-0-153-56-29-1209061828unknown———
└ 172.0.153.64/298SBC-172-0-153-64-29-1209061858unknown———
└ 172.0.153.72/298SBC-172-0-153-72-29-1209065033unknown———
└ 172.0.153.80/298SBC-172-0-153-80-29-1209062540unknown———
└ 172.0.153.88/298SBC-172-0-153-88-29-1209061324unknown———
└ 172.0.153.96/298SBC-172-0-153-96-29-1209062335unknown———
└ 172.0.153.104/298SBC-172-0-153-104-29-1209065718unknown———
└ 172.0.153.112/298SBC-172-0-153-112-29-1209061052unknown———
└ 172.0.153.128/298SBC-172-0-153-128-29-1209110919unknown———
└ 172.0.153.136/298SBC-172-0-153-136-29-1209112442unknown———
└ 172.0.153.144/298SBC-172-0-153-144-29-1209115253unknown———
└ 172.0.153.152/298SBC-172-0-153-152-29-1209115612unknown———
└ 172.0.153.160/298SBC-172-0-153-160-29-2302210849unknown———
└ 172.0.153.176/298SBC-172-0-153-176-29-1209123144unknown———
└ 172.0.153.184/298SBC-172-0-153-184-29-1209120641unknown———
└ 172.0.153.192/2816SBC-172-0-153-192-28-1209125100unknown———
└ 172.0.153.208/298SBC-172-0-153-208-29-1209121015unknown———
└ 172.0.153.216/298SBC-172-0-153-216-29-1209121452unknown———
└ 172.0.153.224/298SBC-172-0-153-224-29-1209130124unknown———
└ 172.0.153.232/298SBC-172-0-153-232-29-1209144818unknown———
└ 172.0.153.240/298SBC-172-0-153-240-29-2203290234unknown———
└ 172.0.153.248/298SBC-172-0-153-248-29-1209142956unknown———
└ 172.0.154.0/298SBC-172-0-154-0-29-1209200749unknown———
└ 172.0.154.8/298SBC-172-0-154-8-29-1209202344unknown———
└ 172.0.154.16/298SBC-172-0-154-16-29-2309145257unknown———
└ 172.0.154.24/298SBC-172-0-154-24-29-1209213607unknown———
└ 172.0.154.32/298SBC-172-0-154-32-29-1209214541unknown———
└ 172.0.154.40/298SBC-172-0-154-40-29-1209214210unknown———
└ 172.0.154.48/298SBC-172-0-154-48-29-1209210353unknown———
└ 172.0.154.56/298SBC-172-0-154-56-29-1209211352unknown———
└ 172.0.154.64/298SBC-172-0-154-64-29-2309145321unknown———
└ 172.0.154.72/298SBC-172-0-154-72-29-1209244933unknown———
└ 172.0.154.80/298SBC-172-0-154-80-29-1209245346unknown———
└ 172.0.154.88/298SBC-172-0-154-88-29-1209241202unknown———
└ 172.0.154.96/298SBC-172-0-154-96-29-2208171526unknown———
└ 172.0.154.104/298SBC-172-0-154-104-29-1209243641unknown———
└ 172.0.154.112/298SBC-172-0-154-112-29-2309145330unknown———
└ 172.0.154.120/298SBC-172-0-154-120-29-1209242037unknown———
└ 172.0.154.128/298SBC-172-0-154-128-29-1209253833unknown———
└ 172.0.154.136/298SBC-172-0-154-136-29-1209251746unknown———
└ 172.0.154.144/298SBC-172-0-154-144-29-1209254827unknown———
└ 172.0.154.152/298SBC-172-0-154-152-29-1209254000unknown———
└ 172.0.154.160/298SBC-172-0-154-160-29-2303225202unknown———
└ 172.0.154.168/298SBC-172-0-154-168-29-1209250154unknown———
└ 172.0.154.184/298SBC-172-0-154-184-29-1209261340unknown———
└ 172.0.154.192/298SBC-172-0-154-192-29-2309253833unknown———
└ 172.0.154.200/298SBC-172-0-154-200-29-1209265403unknown———
└ 172.0.154.208/298SBC-172-0-154-208-29-1209261506unknown———
└ 172.0.154.216/298SBC-172-0-154-216-29-1209265001unknown———
└ 172.0.154.224/298SBC-172-0-154-224-29-1209265118unknown———
└ 172.0.154.232/298SBC-172-0-154-232-29-1209274002unknown———
└ 172.0.154.240/298SBC-172-0-154-240-29-2205195535unknown———
└ 172.0.154.248/298SBC-172-0-154-248-29-2310064320unknown———
└ 172.0.155.0/298SBC-172-0-155-0-29-1209274743unknown———
└ 172.0.155.8/298SBC-172-0-155-8-29-2304241852unknown———
└ 172.0.155.24/298SBC-172-0-155-24-29-2311202545unknown———
└ 172.0.155.32/298SBC-172-0-155-32-29-1209273521unknown———
└ 172.0.155.40/298SBC-172-0-155-40-29-1209270840unknown———
└ 172.0.155.48/298SBC-172-0-155-48-29-1209273251unknown———
└ 172.0.155.56/298SBC-172-0-155-56-29-1209272054unknown———
└ 172.0.155.64/298SBC-172-0-155-64-29-1209282753unknown———
└ 172.0.155.72/298SBC-172-0-155-72-29-1209283600unknown———
└ 172.0.155.80/298SBC-172-0-155-80-29-1209282041unknown———
└ 172.0.155.88/298SBC-172-0-155-88-29-1209284329unknown———
└ 172.0.155.96/298SBC-172-0-155-96-29-1210013953unknown———
└ 172.0.155.104/298SBC-172-0-155-104-29-2311293908unknown———
└ 172.0.155.112/298SBC-172-0-155-112-29-1210024429unknown———
└ 172.0.155.120/298SBC-172-0-155-120-29-2309145336unknown———
└ 172.0.155.128/298SBC-172-0-155-128-29-2205193500unknown———
└ 172.0.155.136/298SBC-172-0-155-136-29-1210022517unknown———
└ 172.0.155.144/298SBC-172-0-155-144-29-1210024454unknown———
└ 172.0.155.152/298SBC-172-0-155-152-29-1210022319unknown———
└ 172.0.155.168/298SBC-172-0-155-168-29-2302210402unknown———
└ 172.0.155.176/298SBC-172-0-155-176-29-1210042255unknown———
└ 172.0.155.184/298SBC-172-0-155-184-29-1210041927unknown———
└ 172.0.155.192/298SBC-172-0-155-192-29-2309145435unknown———
└ 172.0.155.200/298SBC-172-0-155-200-29-2311215909unknown———
└ 172.0.155.208/298SBC-172-0-155-208-29-1210041207unknown———
└ 172.0.155.216/298SBC-172-0-155-216-29-1210040151unknown———
└ 172.0.155.224/298SBC-172-0-155-224-29-1210042158unknown———
└ 172.0.155.232/298SBC-172-0-155-232-29-1210045117unknown———
└ 172.0.155.240/298SBC-172-0-155-240-29-1210043716unknown———
└ 172.0.155.248/298SBC-172-0-155-248-29-1210082738unknown———
└ 172.0.156.0/298SBC-172-0-156-0-29-1210084939unknown———
└ 172.0.156.8/298SBC-172-0-156-8-29-1210081527unknown———
└ 172.0.156.16/298SBC-172-0-156-16-29-1210082705unknown———
└ 172.0.156.24/298SBC-172-0-156-24-29-1210084936unknown———
└ 172.0.156.32/2816SBC-172-0-156-32-28-1210091749unknown———
└ 172.0.156.48/298SBC-172-0-156-48-29-1210100553unknown———
└ 172.0.156.56/298SBC-172-0-156-56-29-1210113253unknown———
└ 172.0.156.64/298SBC-172-0-156-64-29-1210111640unknown———
└ 172.0.156.80/298SBC-172-0-156-80-29-1210120809unknown———
└ 172.0.156.88/298SBC-172-0-156-88-29-1210125418unknown———
└ 172.0.156.96/298SBC-172-0-156-96-29-1210120722unknown———
└ 172.0.156.104/298SBC-172-0-156-104-29-1210121909unknown———
└ 172.0.156.112/298SBC-172-0-156-112-29-1210122822unknown———
└ 172.0.156.120/298SBC-172-0-156-120-29-1210121830unknown———
└ 172.0.156.128/298SBC-172-0-156-128-29-1210123248unknown———
└ 172.0.156.136/298SBC-172-0-156-136-29-1210121704unknown———
└ 172.0.156.144/298SBC-172-0-156-144-29-1210120128unknown———
└ 172.0.156.152/298SBC-172-0-156-152-29-1210150429unknown———
└ 172.0.156.160/298SBC-172-0-156-160-29-1210152755unknown———
└ 172.0.156.168/298SBC-172-0-156-168-29-2309145441unknown———
└ 172.0.156.176/298SBC-172-0-156-176-29-1210151150unknown———
└ 172.0.156.184/298SBC-172-0-156-184-29-1210154610unknown———
└ 172.0.156.192/298SBC-172-0-156-192-29-1210162148unknown———
└ 172.0.156.200/298SBC-172-0-156-200-29-1210162627unknown———
└ 172.0.156.208/298SBC-172-0-156-208-29-2205194051unknown———
└ 172.0.156.216/298SBC-172-0-156-216-29-2302212841unknown———
└ 172.0.156.224/298SBC-172-0-156-224-29-1210171045unknown———
└ 172.0.156.232/298SBC-172-0-156-232-29-2210191633unknown———
└ 172.0.156.240/298SBC-172-0-156-240-29-1210195756unknown———
└ 172.0.156.248/298SBC-172-0-156-248-29-1210195614unknown———
└ 172.0.157.0/298SBC-172-0-157-0-29-2302214412unknown———
└ 172.0.157.16/298SBC-172-0-157-16-29-1210195133unknown———
└ 172.0.157.24/298SBC-172-0-157-24-29-1210191514unknown———
└ 172.0.157.32/298SBC-172-0-157-32-29-1210222534unknown———
└ 172.0.157.40/298SBC-172-0-157-40-29-2309145452unknown———
└ 172.0.157.48/298SBC-172-0-157-48-29-1210223242unknown———
└ 172.0.157.56/298SBC-172-0-157-56-29-1311125203unknown———
└ 172.0.157.64/2816SBC-172-0-157-64-28-1210231454unknown———
└ 172.0.157.80/298SBC-172-0-157-80-29-1210232503unknown———
└ 172.0.157.88/298SBC-172-0-157-88-29-2311211606unknown———
└ 172.0.157.96/298SBC-172-0-157-96-29-1210233604unknown———
└ 172.0.157.104/298SBC-172-0-157-104-29-1210240631unknown———
└ 172.0.157.112/2816SBC-172-0-157-112-28-1210240209unknown———
└ 172.0.157.128/298SBC-172-0-157-128-29-1210243435unknown———
└ 172.0.157.136/298SBC-172-0-157-136-29-1210244827unknown———
└ 172.0.157.144/298SBC-172-0-157-144-29-1210245504unknown———
└ 172.0.157.152/298SBC-172-0-157-152-29-1210251007unknown———
└ 172.0.157.160/298SBC-172-0-157-160-29-1210253547unknown———
└ 172.0.157.168/298SBC-172-0-157-168-29-1210252616unknown———
└ 172.0.157.176/298SBC-172-0-157-176-29-1210254451unknown———
└ 172.0.157.184/298SBC-172-0-157-184-29-1210262253unknown———
└ 172.0.157.192/298SBC-172-0-157-192-29-1210261546unknown———
└ 172.0.157.200/298SBC-172-0-157-200-29-1210280052unknown———
└ 172.0.157.208/298SBC-172-0-157-208-29-1210285829unknown———
└ 172.0.157.216/298SBC-172-0-157-216-29-1210291935unknown———
└ 172.0.157.224/298SBC-172-0-157-224-29-1210294023unknown———
└ 172.0.157.232/298SBC-172-0-157-232-29-1210295826unknown———
└ 172.0.157.240/298SBC-172-0-157-240-29-1210291539unknown———
└ 172.0.157.248/298SBC-172-0-157-248-29-1210291709unknown———
└ 172.0.158.0/298SBC-172-0-158-0-29-1210295835unknown———
└ 172.0.158.8/298SBC-172-0-158-8-29-2205193648unknown———
└ 172.0.158.16/298SBC-172-0-158-16-29-1210302239unknown———
└ 172.0.158.24/298SBC-172-0-158-24-29-1210303652unknown———
└ 172.0.158.32/298SBC-172-0-158-32-29-2309145500unknown———
└ 172.0.158.40/298SBC-172-0-158-40-29-1210304953unknown———
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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