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Data as of Nov 4, 2026

172.0.0.0/12

2 anonymizer addresses · <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
12,566
1.2% of its addresses · listed by providers
Always-on exits
2,097
17% of its exits
Spread
2,423 of 4,096
/24s with at least one exit
Providers
117
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
172.2.180.0/24926
172.11.53.0/24714
172.4.11.0/24714
172.8.9.0/24628
172.6.225.0/24617
172.5.218.0/24616
172.6.169.0/24615
172.12.245.0/24613
172.14.79.0/24612
172.2.181.0/24612
172.1.171.0/24518
172.2.173.0/24515
172.13.33.0/24514
172.15.43.0/24510
172.1.169.0/2459
172.15.58.0/2458
172.6.161.0/24422
172.1.125.0/24421
172.1.168.0/24421
172.8.11.0/24421
172.5.223.0/24420
172.6.140.0/24419
172.3.170.0/24419
172.6.160.0/24417

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • Elusive
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • FuseProxy
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • JoyProxy
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • MrScraper
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • 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
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • WealthProxies
  • YumiProxy
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
2<0.01%
2

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
└ 172.0.64.0/298SBC-172-0-64-0-29-1208241439unknown———
└ 172.0.64.8/298SBC-172-0-64-8-29-1208275316unknown———
└ 172.0.64.16/298SBC-172-0-64-16-29-2310050452unknown———
└ 172.0.64.24/298SBC-172-0-64-24-29-2310055735unknown———
└ 172.0.64.32/298SBC-172-0-64-32-29-2205175003unknown———
└ 172.0.64.40/298SBC-172-0-64-40-29-1208273852unknown———
└ 172.0.64.48/298SBC-172-0-64-48-29-2201314112unknown———
└ 172.0.64.56/298SBC-172-0-64-56-29-1208275449unknown———
└ 172.0.64.64/298SBC-172-0-64-64-29-1208285424unknown———
└ 172.0.64.72/298SBC-172-0-64-72-29-2303282304unknown———
└ 172.0.64.80/298SBC-172-0-64-80-29-2304211129unknown———
└ 172.0.64.88/298SBC-172-0-64-88-29-1208282257unknown———
└ 172.0.64.96/298SBC-172-0-64-96-29-1208282838unknown———
└ 172.0.64.104/298SBC-172-0-64-104-29-1208284626unknown———
└ 172.0.64.112/298SBC-172-0-64-112-29-1208285054unknown———
└ 172.0.64.120/298SBC-172-0-64-120-29-1208280409unknown———
└ 172.0.64.128/2816SBC-172-0-64-128-28-1208285145unknown———
└ 172.0.64.144/298SBC-172-0-64-144-29-1208283303unknown———
└ 172.0.64.152/298SBC-172-0-64-152-29-1208285057unknown———
└ 172.0.64.160/298SBC-172-0-64-160-29-2206161224unknown———
└ 172.0.64.168/298SBC-172-0-64-168-29-1208284452unknown———
└ 172.0.64.176/298SBC-172-0-64-176-29-1208285656unknown———
└ 172.0.64.184/298SBC-172-0-64-184-29-1208280137unknown———
└ 172.0.64.192/298SBC-172-0-64-192-29-1208292359unknown———
└ 172.0.64.200/298SBC-172-0-64-200-29-1208292609unknown———
└ 172.0.64.208/298SBC-172-0-64-208-29-1208291640unknown———
└ 172.0.64.216/298SBC-172-0-64-216-29-1208293347unknown———
└ 172.0.64.224/298SBC-172-0-64-224-29-1208294417unknown———
└ 172.0.64.232/298SBC-172-0-64-232-29-1208295613unknown———
└ 172.0.64.240/298SBC-172-0-64-240-29-1208292245unknown———
└ 172.0.64.248/298SBC-172-0-64-248-29-1208295222unknown———
└ 172.0.65.0/298SBC-172-0-65-0-29-1208290243unknown———
└ 172.0.65.8/298SBC-172-0-65-8-29-1208290947unknown———
└ 172.0.65.16/298SBC-172-0-65-16-29-1208291711unknown———
└ 172.0.65.24/298SBC-172-0-65-24-29-1208293709unknown———
└ 172.0.65.32/298SBC-172-0-65-32-29-1208295441unknown———
└ 172.0.65.40/298SBC-172-0-65-40-29-1208295149unknown———
└ 172.0.65.48/298SBC-172-0-65-48-29-1208291014unknown———
└ 172.0.65.56/298SBC-172-0-65-56-29-1208294842unknown———
└ 172.0.65.64/298SBC-172-0-65-64-29-1208290122unknown———
└ 172.0.65.72/298SBC-172-0-65-72-29-1208293248unknown———
└ 172.0.65.80/2816SBC-172-0-65-80-28-1208292236unknown———
└ 172.0.65.96/298SBC-172-0-65-96-29-2308303506unknown———
└ 172.0.65.104/298SBC-172-0-65-104-29-1208304613unknown———
└ 172.0.65.112/298SBC-172-0-65-112-29-1208304942unknown———
└ 172.0.65.120/298SBC-172-0-65-120-29-1208305449unknown———
└ 172.0.65.128/298SBC-172-0-65-128-29-1208300220unknown———
└ 172.0.65.136/298SBC-172-0-65-136-29-1208301549unknown———
└ 172.0.65.144/298SBC-172-0-65-144-29-1208303411unknown———
└ 172.0.65.152/298SBC-172-0-65-152-29-1208301053unknown———
└ 172.0.65.160/298SBC-172-0-65-160-29-1208302528unknown———
└ 172.0.65.168/298SBC-172-0-65-168-29-1208302725unknown———
└ 172.0.65.176/298SBC-172-0-65-176-29-1208315818unknown———
└ 172.0.65.184/298SBC-172-0-65-184-29-1208310532unknown———
└ 172.0.65.192/298SBC-172-0-65-192-29-1208311141unknown———
└ 172.0.65.200/298SBC-172-0-65-200-29-1209045717unknown———
└ 172.0.65.208/298SBC-172-0-65-208-29-1209041430unknown———
└ 172.0.65.216/298SBC-172-0-65-216-29-1209042140unknown———
└ 172.0.65.224/2732SBC-172-0-65-224-27-1209010842unknown———
└ 172.0.66.0/2664SBC-172-0-66-0-26-1209010300unknown———
└ 172.0.66.64/298SBC-172-0-66-64-29-1209042604unknown———
└ 172.0.66.72/298SBC-172-0-66-72-29-1209043300unknown———
└ 172.0.66.80/298SBC-172-0-66-80-29-1209043940unknown———
└ 172.0.66.88/298SBC-172-0-66-88-29-1209044116unknown———
└ 172.0.66.96/298SBC-172-0-66-96-29-1209045433unknown———
└ 172.0.66.104/298SBC-172-0-66-104-29-2209195141unknown———
└ 172.0.66.112/298SBC-172-0-66-112-29-1209042543unknown———
└ 172.0.66.120/298SBC-172-0-66-120-29-1209043010unknown———
└ 172.0.66.128/298SBC-172-0-66-128-29-1209044555unknown———
└ 172.0.66.136/298SBC-172-0-66-136-29-1209040425unknown———
└ 172.0.66.144/298SBC-172-0-66-144-29-1209042641unknown———
└ 172.0.66.152/298SBC-172-0-66-152-29-1209050911unknown———
└ 172.0.66.160/298SBC-172-0-66-160-29-1209052452unknown———
└ 172.0.66.168/298SBC-172-0-66-168-29-1209052203unknown———
└ 172.0.66.176/298SBC-172-0-66-176-29-1209052945unknown———
└ 172.0.66.184/298SBC-172-0-66-184-29-1209053235unknown———
└ 172.0.66.192/298SBC-172-0-66-192-29-1209055434unknown———
└ 172.0.66.200/298SBC-172-0-66-200-29-1209051726unknown———
└ 172.0.66.208/298SBC-172-0-66-208-29-1209051823unknown———
└ 172.0.66.216/298SBC-172-0-66-216-29-1209054341unknown———
└ 172.0.66.224/298SBC-172-0-66-224-29-1209055607unknown———
└ 172.0.66.232/298SBC-172-0-66-232-29-1209055709unknown———
└ 172.0.66.240/298SBC-172-0-66-240-29-1209050504unknown———
└ 172.0.66.248/298SBC-172-0-66-248-29-1209052221unknown———
└ 172.0.67.0/298SBC-172-0-67-0-29-1209055755unknown———
└ 172.0.67.8/298SBC-172-0-67-8-29-2206294351unknown———
└ 172.0.67.16/298SBC-172-0-67-16-29-1209050501unknown———
└ 172.0.67.24/298SBC-172-0-67-24-29-1209053707unknown———
└ 172.0.67.32/298SBC-172-0-67-32-29-1408270704unknown———
└ 172.0.67.40/298SBC-172-0-67-40-29-1209052007unknown———
└ 172.0.67.48/298SBC-172-0-67-48-29-2308304046unknown———
└ 172.0.67.56/298SBC-172-0-67-56-29-1209053416unknown———
└ 172.0.67.64/298SBC-172-0-67-64-29-2209292635unknown———
└ 172.0.67.72/298SBC-172-0-67-72-29-2303164708unknown———
└ 172.0.67.80/298SBC-172-0-67-80-29-2208310304unknown———
└ 172.0.67.88/298SBC-172-0-67-88-29-1209052508unknown———
└ 172.0.67.96/298SBC-172-0-67-96-29-1209055909unknown———
└ 172.0.67.104/298SBC-172-0-67-104-29-1209061845unknown———
└ 172.0.67.112/298SBC-172-0-67-112-29-1209064559unknown———
└ 172.0.67.120/298SBC-172-0-67-120-29-1209064713unknown———
└ 172.0.67.128/298SBC-172-0-67-128-29-2303163503unknown———
└ 172.0.67.136/298SBC-172-0-67-136-29-1209063213unknown———
└ 172.0.67.144/2816SBC-172-0-67-144-28-1209060226unknown———
└ 172.0.67.160/298SBC-172-0-67-160-29-1209064200unknown———
└ 172.0.67.168/298SBC-172-0-67-168-29-1209060604unknown———
└ 172.0.67.176/298SBC-172-0-67-176-29-1209062254unknown———
└ 172.0.67.184/298SBC-172-0-67-184-29-1209062720unknown———
└ 172.0.67.192/298SBC-172-0-67-192-29-2311204700unknown———
└ 172.0.67.200/298SBC-172-0-67-200-29-1209063346unknown———
└ 172.0.67.208/298SBC-172-0-67-208-29-1209063942unknown———
└ 172.0.67.216/298SBC-172-0-67-216-29-1209060251unknown———
└ 172.0.67.224/2816SBC-172-0-67-224-28-1209064106unknown———
└ 172.0.67.240/298SBC-172-0-67-240-29-1209065247unknown———
└ 172.0.67.248/298SBC-172-0-67-248-29-1209065711unknown———
└ 172.0.68.0/298SBC-172-0-68-0-29-1209062723unknown———
└ 172.0.68.8/298SBC-172-0-68-8-29-2306271045unknown———
└ 172.0.68.16/298SBC-172-0-68-16-29-1209075353unknown———
└ 172.0.68.24/298SBC-172-0-68-24-29-1209075725unknown———
└ 172.0.68.32/298SBC-172-0-68-32-29-1209072823unknown———
└ 172.0.68.40/298SBC-172-0-68-40-29-1209071141unknown———
└ 172.0.68.48/298SBC-172-0-68-48-29-1209071244unknown———
└ 172.0.68.56/298SBC-172-0-68-56-29-1209074148unknown———
└ 172.0.68.64/298SBC-172-0-68-64-29-1209072248unknown———
└ 172.0.68.72/298SBC-172-0-68-72-29-1209075416unknown———
└ 172.0.68.80/298SBC-172-0-68-80-29-1209072312unknown———
└ 172.0.68.88/298SBC-172-0-68-88-29-1209075546unknown———
└ 172.0.68.96/298SBC-172-0-68-96-29-1209070410unknown———
└ 172.0.68.112/298SBC-172-0-68-112-29-1209071310unknown———
└ 172.0.68.120/298SBC-172-0-68-120-29-1209072648unknown———
└ 172.0.68.128/298SBC-172-0-68-128-29-2307211558unknown———
└ 172.0.68.136/298SBC-172-0-68-136-29-1209104614unknown———
└ 172.0.68.144/298SBC-172-0-68-144-29-1209102014unknown———
└ 172.0.68.152/298SBC-172-0-68-152-29-1209102504unknown———
└ 172.0.68.160/298SBC-172-0-68-160-29-1209101844unknown———
└ 172.0.68.168/298SBC-172-0-68-168-29-1209102657unknown———
└ 172.0.68.176/2816SBC-172-0-68-176-28-1209102156unknown———
└ 172.0.68.192/298SBC-172-0-68-192-29-1209110544unknown———
└ 172.0.68.200/298SBC-172-0-68-200-29-1209110856unknown———
└ 172.0.68.208/298SBC-172-0-68-208-29-2208214823unknown———
└ 172.0.68.216/298SBC-172-0-68-216-29-2207185016unknown———
└ 172.0.68.224/298SBC-172-0-68-224-29-1209115313unknown———
└ 172.0.68.232/298SBC-172-0-68-232-29-1209115642unknown———
└ 172.0.68.240/298SBC-172-0-68-240-29-1209115919unknown———
└ 172.0.68.248/298SBC-172-0-68-248-29-1209113311unknown———
└ 172.0.69.0/298SBC-172-0-69-0-29-2303282711unknown———
└ 172.0.69.8/298SBC-172-0-69-8-29-1209112528unknown———
└ 172.0.69.16/298SBC-172-0-69-16-29-1209114258unknown———
└ 172.0.69.24/298SBC-172-0-69-24-29-1209111616unknown———
└ 172.0.69.32/298SBC-172-0-69-32-29-1209112547unknown———
└ 172.0.69.40/298SBC-172-0-69-40-29-1209113159unknown———
└ 172.0.69.48/298SBC-172-0-69-48-29-1209114549unknown———
└ 172.0.69.56/298SBC-172-0-69-56-29-1209111807unknown———
└ 172.0.69.64/2664SBC-172-0-69-64-26-1209113519unknown———
└ 172.0.69.128/2732SBC-172-0-69-128-27-1209114324unknown———
└ 172.0.69.160/298SBC-172-0-69-160-29-1209122822unknown———
└ 172.0.69.168/298SBC-172-0-69-168-29-1209125028unknown———
└ 172.0.69.176/298SBC-172-0-69-176-29-1209120815unknown———
└ 172.0.69.184/298SBC-172-0-69-184-29-1209120959unknown———
└ 172.0.69.192/298SBC-172-0-69-192-29-1209122833unknown———
└ 172.0.69.200/298SBC-172-0-69-200-29-1209123714unknown———
└ 172.0.69.208/298SBC-172-0-69-208-29-1209125150unknown———
└ 172.0.69.216/298SBC-172-0-69-216-29-1209121739unknown———
└ 172.0.69.224/298SBC-172-0-69-224-29-1209123247unknown———
└ 172.0.69.232/298SBC-172-0-69-232-29-1209124034unknown———
└ 172.0.69.240/298SBC-172-0-69-240-29-1209131117unknown———
└ 172.0.69.248/298SBC-172-0-69-248-29-1209131448unknown———
└ 172.0.70.0/298SBC-172-0-70-0-29-1209130928unknown———
└ 172.0.70.8/298SBC-172-0-70-8-29-1209130953unknown———
└ 172.0.70.16/298SBC-172-0-70-16-29-1209131115unknown———
└ 172.0.70.24/298SBC-172-0-70-24-29-1209132445unknown———
└ 172.0.70.40/298SBC-172-0-70-40-29-1209131207unknown———
└ 172.0.70.48/298SBC-172-0-70-48-29-2310055103unknown———
└ 172.0.70.56/298SBC-172-0-70-56-29-2310055126unknown———
└ 172.0.70.64/298SBC-172-0-70-64-29-1209132547unknown———
└ 172.0.70.72/298SBC-172-0-70-72-29-1209131842unknown———
└ 172.0.70.80/298SBC-172-0-70-80-29-1209134857unknown———
└ 172.0.70.88/298SBC-172-0-70-88-29-2308305911unknown———
└ 172.0.70.96/298SBC-172-0-70-96-29-1209131121unknown———
└ 172.0.70.104/298SBC-172-0-70-104-29-1209142200unknown———
└ 172.0.70.112/298SBC-172-0-70-112-29-1209140125unknown———
└ 172.0.70.120/298SBC-172-0-70-120-29-1209145403unknown———
└ 172.0.70.128/298SBC-172-0-70-128-29-2204182005unknown———
└ 172.0.70.136/298SBC-172-0-70-136-29-1209144009unknown———
└ 172.0.70.144/298SBC-172-0-70-144-29-1209145128unknown———
└ 172.0.70.152/298SBC-172-0-70-152-29-1209145211unknown———
└ 172.0.70.160/298SBC-172-0-70-160-29-1209145403unknown———
└ 172.0.70.168/298SBC-172-0-70-168-29-1209142324unknown———
└ 172.0.70.176/298SBC-172-0-70-176-29-1209140655unknown———
└ 172.0.70.184/298SBC-172-0-70-184-29-1209142154unknown———
└ 172.0.70.192/298SBC-172-0-70-192-29-1209141855unknown———
└ 172.0.70.200/298SBC-172-0-70-200-29-2304210851unknown———
└ 172.0.70.208/298SBC-172-0-70-208-29-1209171603unknown———
└ 172.0.70.216/298SBC-172-0-70-216-29-1209172619unknown———
└ 172.0.70.224/298SBC-172-0-70-224-29-1209182909unknown———
└ 172.0.70.232/298SBC-172-0-70-232-29-2301245730unknown———
└ 172.0.70.240/298SBC-172-0-70-240-29-1209182825unknown———
└ 172.0.70.248/298SBC-172-0-70-248-29-1209183841unknown———
└ 172.0.71.0/298SBC-172-0-71-0-29-1209180601unknown———
└ 172.0.71.8/298SBC-172-0-71-8-29-1209181919unknown———
└ 172.0.71.16/298SBC-172-0-71-16-29-1209182252unknown———
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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
Residential1,048,558>99%6
Business16<0.01%1
VPNanonymizer2<0.01%2

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