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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
13,160
1.3% of its addresses · listed by providers
Always-on exits
1,885
14% of its exits
Spread
2,443 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
172.8.9.0/24626
172.8.10.0/24622
172.1.168.0/24620
172.6.225.0/24619
172.5.218.0/24614
172.0.114.0/24523
172.0.119.0/24522
172.5.223.0/24519
172.2.173.0/24515
172.6.169.0/24515
172.4.11.0/24514
172.11.252.0/24514
172.0.244.0/24513
172.0.19.0/24512
172.5.32.0/24511
172.15.126.0/24511
172.12.245.0/24511
172.15.43.0/24511
172.6.161.0/24426
172.1.125.0/24421
172.5.16.0/24419
172.1.171.0/24419

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– today
    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
└ 172.0.229.168/298SBC-172-0-229-168-29-1707035307unknown———
└ 172.0.229.176/298SBC-172-0-229-176-29-1707030728unknown———
└ 172.0.229.184/298SBC-172-0-229-184-29-1707032837unknown———
└ 172.0.229.192/298SBC-172-0-229-192-29-1707032410unknown———
└ 172.0.229.200/298SBC-172-0-229-200-29-1707032909unknown———
└ 172.0.229.208/2816SBC-172-0-229-208-28-1707032208unknown———
└ 172.0.229.224/2816SBC-172-0-229-224-28-1707033255unknown———
└ 172.0.229.240/298SBC-172-0-229-240-29-1707033741unknown———
└ 172.0.229.248/298SBC-172-0-229-248-29-1707045134unknown———
└ 172.0.230.0/298SBC-172-0-230-0-29-1707055627unknown———
└ 172.0.230.8/298SBC-172-0-230-8-29-1707055111unknown———
└ 172.0.230.16/298SBC-172-0-230-16-29-1707052002unknown———
└ 172.0.230.24/298SBC-172-0-230-24-29-1707052830unknown———
└ 172.0.230.32/298SBC-172-0-230-32-29-1707053417unknown———
└ 172.0.230.40/298SBC-172-0-230-40-29-1707054111unknown———
└ 172.0.230.48/298SBC-172-0-230-48-29-1707050745unknown———
└ 172.0.230.56/298SBC-172-0-230-56-29-1707051601unknown———
└ 172.0.230.64/298SBC-172-0-230-64-29-1707052047unknown———
└ 172.0.230.72/298SBC-172-0-230-72-29-1707054039unknown———
└ 172.0.230.80/298SBC-172-0-230-80-29-1707053717unknown———
└ 172.0.230.112/298SBC-172-0-230-112-29-1707065018unknown———
└ 172.0.230.120/298SBC-172-0-230-120-29-1707064358unknown———
└ 172.0.230.160/298SBC-172-0-230-160-29-1707064305unknown———
└ 172.0.230.184/298SBC-172-0-230-184-29-1707062728unknown———
└ 172.0.230.208/298SBC-172-0-230-208-29-1707065154unknown———
└ 172.0.230.224/298SBC-172-0-230-224-29-1707061345unknown———
└ 172.0.230.232/298SBC-172-0-230-232-29-1707065749unknown———
└ 172.0.230.240/298SBC-172-0-230-240-29-1707062243unknown———
└ 172.0.230.248/298SBC-172-0-230-248-29-1707065440unknown———
└ 172.0.231.0/298SBC-172-0-231-0-29-1707065829unknown———
└ 172.0.231.8/298SBC-172-0-231-8-29-2202025941unknown———
└ 172.0.231.16/298SBC-172-0-231-16-29-2301095220unknown———
└ 172.0.231.24/298SBC-172-0-231-24-29-1707072152unknown———
└ 172.0.231.32/298SBC-172-0-231-32-29-1707072203unknown———
└ 172.0.231.40/298SBC-172-0-231-40-29-1707075955unknown———
└ 172.0.231.48/298SBC-172-0-231-48-29-1707073411unknown———
└ 172.0.231.56/298SBC-172-0-231-56-29-1707074508unknown———
└ 172.0.231.64/2816SBC-172-0-231-64-28-1707074047unknown———
└ 172.0.231.80/298SBC-172-0-231-80-29-1707074556unknown———
└ 172.0.231.88/298SBC-172-0-231-88-29-1707072026unknown———
└ 172.0.231.96/298SBC-172-0-231-96-29-2202074944unknown———
└ 172.0.231.104/298SBC-172-0-231-104-29-1707073516unknown———
└ 172.0.231.112/298SBC-172-0-231-112-29-1707072105unknown———
└ 172.0.231.120/298SBC-172-0-231-120-29-1707084414unknown———
└ 172.0.231.128/298SBC-172-0-231-128-29-2306273138unknown———
└ 172.0.231.136/298SBC-172-0-231-136-29-1707104735unknown———
└ 172.0.231.144/298SBC-172-0-231-144-29-1707101439unknown———
└ 172.0.231.152/298SBC-172-0-231-152-29-1707101619unknown———
└ 172.0.231.160/298SBC-172-0-231-160-29-1707103014unknown———
└ 172.0.231.168/298SBC-172-0-231-168-29-2309135150unknown———
└ 172.0.231.176/298SBC-172-0-231-176-29-1707103014unknown———
└ 172.0.231.184/298SBC-172-0-231-184-29-1707104950unknown———
└ 172.0.231.192/298SBC-172-0-231-192-29-1707105633unknown———
└ 172.0.231.200/298SBC-172-0-231-200-29-1707103144unknown———
└ 172.0.231.208/298SBC-172-0-231-208-29-1707101745unknown———
└ 172.0.231.216/298SBC-172-0-231-216-29-1707101758unknown———
└ 172.0.231.224/298SBC-172-0-231-224-29-2302235828unknown———
└ 172.0.231.232/298SBC-172-0-231-232-29-1707104042unknown———
└ 172.0.231.240/298SBC-172-0-231-240-29-1707103301unknown———
└ 172.0.231.248/298SBC-172-0-231-248-29-1707102257unknown———
└ 172.1.8.0/298SBC-172-1-8-0-29-1208300745unknown———
└ 172.1.8.8/298SBC-172-1-8-8-29-1208314512unknown———
└ 172.1.8.16/298SBC-172-1-8-16-29-1209041240unknown———
└ 172.1.8.24/298SBC-172-1-8-24-29-1209051520unknown———
└ 172.1.8.32/298SBC-172-1-8-32-29-1209115015unknown———
└ 172.1.8.40/298SBC-172-1-8-40-29-1209120914unknown———
└ 172.1.8.48/298SBC-172-1-8-48-29-1209131655unknown———
└ 172.1.8.56/298SBC-172-1-8-56-29-1209215435unknown———
└ 172.1.8.64/298SBC-172-1-8-64-29-1210025026unknown———
└ 172.1.8.72/298SBC-172-1-8-72-29-1210051431unknown———
└ 172.1.8.80/2816SBC-172-1-8-80-28-1210110511unknown———
└ 172.1.8.104/298SBC-172-1-8-104-29-1210222713unknown———
└ 172.1.8.112/298SBC-172-1-8-112-29-1210243215unknown———
└ 172.1.8.120/298SBC-172-1-8-120-29-1210311522unknown———
└ 172.1.8.128/298SBC-172-1-8-128-29-2311175403unknown———
└ 172.1.8.144/298SBC-172-1-8-144-29-1211085710unknown———
└ 172.1.8.152/298SBC-172-1-8-152-29-1211145414unknown———
└ 172.1.8.160/298SBC-172-1-8-160-29-1211190854unknown———
└ 172.1.8.168/298SBC-172-1-8-168-29-1211261000unknown———
└ 172.1.8.176/298SBC-172-1-8-176-29-1211263746unknown———
└ 172.1.8.184/298SBC-172-1-8-184-29-1211285537unknown———
└ 172.1.8.192/298SBC-172-1-8-192-29-1212203309unknown———
└ 172.1.8.200/298SBC-172-1-8-200-29-1212280517unknown———
└ 172.1.8.208/298SBC-172-1-8-208-29-2307242816unknown———
└ 172.1.8.216/298SBC-172-1-8-216-29-1212310917unknown———
└ 172.1.8.224/298SBC-172-1-8-224-29-1301023246unknown———
└ 172.1.8.232/298SBC-172-1-8-232-29-1301092709unknown———
└ 172.1.8.240/298SBC-172-1-8-240-29-2312282117unknown———
└ 172.1.8.248/298SBC-172-1-8-248-29-2312285306unknown———
└ 172.1.9.0/298SBC-172-1-9-0-29-1301281405unknown———
└ 172.1.9.8/298SBC-172-1-9-8-29-1301283902unknown———
└ 172.1.9.16/298SBC-172-1-9-16-29-1301310710unknown———
└ 172.1.9.24/298SBC-172-1-9-24-29-1302041529unknown———
└ 172.1.9.32/298SBC-172-1-9-32-29-1302045151unknown———
└ 172.1.9.40/298SBC-172-1-9-40-29-1302053555unknown———
└ 172.1.9.48/298SBC-172-1-9-48-29-1302054808unknown———
└ 172.1.9.56/298SBC-172-1-9-56-29-1302063118unknown———
└ 172.1.9.64/298SBC-172-1-9-64-29-1302070321unknown———
└ 172.1.9.72/298SBC-172-1-9-72-29-2304195623unknown———
└ 172.1.9.80/298SBC-172-1-9-80-29-1302080437unknown———
└ 172.1.9.88/298SBC-172-1-9-88-29-1302275008unknown———
└ 172.1.9.96/298SBC-172-1-9-96-29-1303040255unknown———
└ 172.1.9.104/298SBC-172-1-9-104-29-2304194358unknown———
└ 172.1.9.112/298SBC-172-1-9-112-29-1303072049unknown———
└ 172.1.9.120/298SBC-172-1-9-120-29-1303073044unknown———
└ 172.1.9.128/2732SBC-172-1-9-128-27-1303052718unknown———
└ 172.1.9.160/298SBC-172-1-9-160-29-1303142558unknown———
└ 172.1.9.168/298SBC-172-1-9-168-29-1303191737unknown———
└ 172.1.9.176/298SBC-172-1-9-176-29-1303191822unknown———
└ 172.1.9.184/298SBC-172-1-9-184-29-1303263123unknown———
└ 172.1.9.200/298SBC-172-1-9-200-29-1303270605unknown———
└ 172.1.9.208/298SBC-172-1-9-208-29-1303272808unknown———
└ 172.1.9.216/298SBC-172-1-9-216-29-2304275240unknown———
└ 172.1.9.224/298SBC-172-1-9-224-29-1303280508unknown———
└ 172.1.9.232/298SBC-172-1-9-232-29-2307245055unknown———
└ 172.1.9.240/298SBC-172-1-9-240-29-1303292654unknown———
└ 172.1.9.248/298SBC-172-1-9-248-29-1304024704unknown———
└ 172.1.10.32/2816SBC-172-1-10-32-28-1304021227unknown———
└ 172.1.10.48/298SBC-172-1-10-48-29-1304034249unknown———
└ 172.1.10.56/298SBC-172-1-10-56-29-2305240949unknown———
└ 172.1.10.64/298SBC-172-1-10-64-29-1304051449unknown———
└ 172.1.10.72/298SBC-172-1-10-72-29-1304104358unknown———
└ 172.1.10.80/298SBC-172-1-10-80-29-1304230854unknown———
└ 172.1.10.88/298SBC-172-1-10-88-29-1304245033unknown———
└ 172.1.10.96/298SBC-172-1-10-96-29-1304254630unknown———
└ 172.1.10.104/298SBC-172-1-10-104-29-1304251950unknown———
└ 172.1.10.112/298SBC-172-1-10-112-29-1304260332unknown———
└ 172.1.10.120/298SBC-172-1-10-120-29-1304261646unknown———
└ 172.1.10.128/298SBC-172-1-10-128-29-1304293556unknown———
└ 172.1.10.136/298SBC-172-1-10-136-29-1305013917unknown———
└ 172.1.10.144/298SBC-172-1-10-144-29-1305012905unknown———
└ 172.1.10.152/298SBC-172-1-10-152-29-1305015320unknown———
└ 172.1.10.160/298SBC-172-1-10-160-29-2305242753unknown———
└ 172.1.10.168/298SBC-172-1-10-168-29-2311295712unknown———
└ 172.1.10.176/298SBC-172-1-10-176-29-1305151353unknown———
└ 172.1.10.184/298SBC-172-1-10-184-29-1305161036unknown———
└ 172.1.10.192/298SBC-172-1-10-192-29-1305171539unknown———
└ 172.1.10.200/298SBC-172-1-10-200-29-1305172323unknown———
└ 172.1.10.208/298SBC-172-1-10-208-29-1305172852unknown———
└ 172.1.10.216/298SBC-172-1-10-216-29-1305175203unknown———
└ 172.1.10.224/298SBC-172-1-10-224-29-1305201800unknown———
└ 172.1.10.232/298SBC-172-1-10-232-29-2311292243unknown———
└ 172.1.10.240/298SBC-172-1-10-240-29-1305212138unknown———
└ 172.1.10.248/298SBC-172-1-10-248-29-1305225313unknown———
└ 172.1.11.0/2816SBC-172-1-11-0-28-1305220727unknown———
└ 172.1.11.16/298SBC-172-1-11-16-29-1305235205unknown———
└ 172.1.11.24/298SBC-172-1-11-24-29-1305230129unknown———
└ 172.1.11.32/2816SBC-172-1-11-32-28-1305314412unknown———
└ 172.1.11.48/298SBC-172-1-11-48-29-1306042308unknown———
└ 172.1.11.56/298SBC-172-1-11-56-29-1306075412unknown———
└ 172.1.11.64/298SBC-172-1-11-64-29-1306102422unknown———
└ 172.1.11.72/298SBC-172-1-11-72-29-1306123146unknown———
└ 172.1.11.80/298SBC-172-1-11-80-29-1306120153unknown———
└ 172.1.11.88/298SBC-172-1-11-88-29-1306122917unknown———
└ 172.1.11.96/298SBC-172-1-11-96-29-1306135916unknown———
└ 172.1.11.104/298SBC-172-1-11-104-29-1306193508unknown———
└ 172.1.11.112/298SBC-172-1-11-112-29-2305264852unknown———
└ 172.1.11.120/298SBC-172-1-11-120-29-1306191515unknown———
└ 172.1.11.128/298SBC-172-1-11-128-29-1306192604unknown———
└ 172.1.11.136/298SBC-172-1-11-136-29-1306193348unknown———
└ 172.1.11.144/298SBC-172-1-11-144-29-1306194420unknown———
└ 172.1.11.152/298SBC-172-1-11-152-29-1306202624unknown———
└ 172.1.11.160/298SBC-172-1-11-160-29-1306202411unknown———
└ 172.1.11.168/298SBC-172-1-11-168-29-1306261946unknown———
└ 172.1.11.176/298SBC-172-1-11-176-29-1306274818unknown———
└ 172.1.11.184/298SBC-172-1-11-184-29-1306280321unknown———
└ 172.1.11.200/298SBC-172-1-11-200-29-1307022201unknown———
└ 172.1.11.208/298SBC-172-1-11-208-29-1307020321unknown———
└ 172.1.11.216/298SBC-172-1-11-216-29-2112313417unknown———
└ 172.1.11.224/298SBC-172-1-11-224-29-1307104528unknown———
└ 172.1.11.240/298SBC-172-1-11-240-29-2202114347unknown———
└ 172.1.11.248/298SBC-172-1-11-248-29-2308224444unknown———
└ 172.1.12.0/25128SBC-172-1-12-0-25-1307051831unknown———
└ 172.1.12.128/298SBC-172-1-12-128-29-1307114017unknown———
└ 172.1.12.136/298SBC-172-1-12-136-29-1307134046unknown———
└ 172.1.12.144/298SBC-172-1-12-144-29-1307152031unknown———
└ 172.1.12.152/298SBC-172-1-12-152-29-1307161445unknown———
└ 172.1.12.160/298SBC-172-1-12-160-29-1307163005unknown———
└ 172.1.12.168/298SBC-172-1-12-168-29-1307161137unknown———
└ 172.1.12.176/298SBC-172-1-12-176-29-1307193832unknown———
└ 172.1.12.184/298SBC-172-1-12-184-29-1307192226unknown———
└ 172.1.12.192/298SBC-172-1-12-192-29-1307192632unknown———
└ 172.1.12.200/298SBC-172-1-12-200-29-1307233532unknown———
└ 172.1.12.208/298SBC-172-1-12-208-29-1307241255unknown———
└ 172.1.12.216/298SBC-172-1-12-216-29-1307291629unknown———
└ 172.1.12.224/2816SBC-172-1-12-224-28-1307243101unknown———
└ 172.1.12.240/298SBC-172-1-12-240-29-1307292517unknown———
└ 172.1.12.248/298SBC-172-1-12-248-29-1308020411unknown———
└ 172.1.13.0/298SBC-172-1-13-0-29-1308054845unknown———
└ 172.1.13.8/298SBC-172-1-13-8-29-1308055625unknown———
└ 172.1.13.16/298SBC-172-1-13-16-29-1308050550unknown———
└ 172.1.13.24/298SBC-172-1-13-24-29-1308051851unknown———
└ 172.1.13.32/298SBC-172-1-13-32-29-1308052929unknown———
└ 172.1.13.40/298SBC-172-1-13-40-29-2312013735unknown———
└ 172.1.13.48/298SBC-172-1-13-48-29-1308060536unknown———
└ 172.1.13.56/298SBC-172-1-13-56-29-1308060100unknown———
└ 172.1.13.64/298SBC-172-1-13-64-29-1308064142unknown———
└ 172.1.13.72/298SBC-172-1-13-72-29-1308083311unknown———
└ 172.1.13.80/298SBC-172-1-13-80-29-1308083444unknown———
└ 172.1.13.88/298SBC-172-1-13-88-29-1308082852unknown———
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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