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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
└ 172.1.56.152/298SBC-172-1-56-152-29-1209062114unknown———
└ 172.1.56.160/298SBC-172-1-56-160-29-1209063356unknown———
└ 172.1.56.168/298SBC-172-1-56-168-29-1209063935unknown———
└ 172.1.56.176/298SBC-172-1-56-176-29-1209065626unknown———
└ 172.1.56.184/298SBC-172-1-56-184-29-1209064354unknown———
└ 172.1.56.192/298SBC-172-1-56-192-29-1209065721unknown———
└ 172.1.56.200/298SBC-172-1-56-200-29-1209062000unknown———
└ 172.1.56.208/298SBC-172-1-56-208-29-1209065034unknown———
└ 172.1.56.216/298SBC-172-1-56-216-29-1209063115unknown———
└ 172.1.56.224/298SBC-172-1-56-224-29-2302175854unknown———
└ 172.1.56.232/298SBC-172-1-56-232-29-1209074144unknown———
└ 172.1.56.240/298SBC-172-1-56-240-29-1209074308unknown———
└ 172.1.57.0/298SBC-172-1-57-0-29-1209075933unknown———
└ 172.1.57.8/298SBC-172-1-57-8-29-1209071514unknown———
└ 172.1.57.16/298SBC-172-1-57-16-29-1209071723unknown———
└ 172.1.57.24/298SBC-172-1-57-24-29-1209073042unknown———
└ 172.1.57.32/298SBC-172-1-57-32-29-1209074031unknown———
└ 172.1.57.40/298SBC-172-1-57-40-29-1209070825unknown———
└ 172.1.57.64/298SBC-172-1-57-64-29-1209071005unknown———
└ 172.1.57.72/298SBC-172-1-57-72-29-1209070431unknown———
└ 172.1.57.80/298SBC-172-1-57-80-29-1209072419unknown———
└ 172.1.57.88/298SBC-172-1-57-88-29-1209073008unknown———
└ 172.1.57.96/298SBC-172-1-57-96-29-1209074819unknown———
└ 172.1.57.104/298SBC-172-1-57-104-29-1209075052unknown———
└ 172.1.57.112/298SBC-172-1-57-112-29-1209071443unknown———
└ 172.1.57.120/298SBC-172-1-57-120-29-1209071749unknown———
└ 172.1.57.128/298SBC-172-1-57-128-29-1209075717unknown———
└ 172.1.57.136/298SBC-172-1-57-136-29-2204181050unknown———
└ 172.1.57.144/298SBC-172-1-57-144-29-2312204754unknown———
└ 172.1.57.152/298SBC-172-1-57-152-29-2304242458unknown———
└ 172.1.57.160/298SBC-172-1-57-160-29-1209105739unknown———
└ 172.1.57.168/298SBC-172-1-57-168-29-2305181429unknown———
└ 172.1.57.176/298SBC-172-1-57-176-29-1209105550unknown———
└ 172.1.57.184/298SBC-172-1-57-184-29-2204185127unknown———
└ 172.1.57.192/298SBC-172-1-57-192-29-1209102359unknown———
└ 172.1.57.200/298SBC-172-1-57-200-29-1209100048unknown———
└ 172.1.57.208/298SBC-172-1-57-208-29-2207215559unknown———
└ 172.1.57.216/298SBC-172-1-57-216-29-1209100658unknown———
└ 172.1.57.224/298SBC-172-1-57-224-29-1209113302unknown———
└ 172.1.57.232/298SBC-172-1-57-232-29-1209115114unknown———
└ 172.1.57.240/298SBC-172-1-57-240-29-1209110630unknown———
└ 172.1.57.248/298SBC-172-1-57-248-29-1209114402unknown———
└ 172.1.58.0/298SBC-172-1-58-0-29-1209114635unknown———
└ 172.1.58.8/298SBC-172-1-58-8-29-2204182908unknown———
└ 172.1.58.16/298SBC-172-1-58-16-29-1209113952unknown———
└ 172.1.58.24/298SBC-172-1-58-24-29-1209115520unknown———
└ 172.1.58.32/298SBC-172-1-58-32-29-1209112055unknown———
└ 172.1.58.40/298SBC-172-1-58-40-29-1209113359unknown———
└ 172.1.58.48/298SBC-172-1-58-48-29-1209115324unknown———
└ 172.1.58.56/298SBC-172-1-58-56-29-1209115948unknown———
└ 172.1.58.64/298SBC-172-1-58-64-29-1209114902unknown———
└ 172.1.58.72/298SBC-172-1-58-72-29-1209115916unknown———
└ 172.1.58.80/298SBC-172-1-58-80-29-1209115250unknown———
└ 172.1.58.88/298SBC-172-1-58-88-29-1209110041unknown———
└ 172.1.58.96/298SBC-172-1-58-96-29-1209114500unknown———
└ 172.1.58.104/298SBC-172-1-58-104-29-1209112328unknown———
└ 172.1.58.112/298SBC-172-1-58-112-29-1209120717unknown———
└ 172.1.58.120/298SBC-172-1-58-120-29-1209123258unknown———
└ 172.1.58.128/298SBC-172-1-58-128-29-1209123650unknown———
└ 172.1.58.136/298SBC-172-1-58-136-29-1209123830unknown———
└ 172.1.58.144/298SBC-172-1-58-144-29-1209125046unknown———
└ 172.1.58.152/298SBC-172-1-58-152-29-1209121138unknown———
└ 172.1.58.160/298SBC-172-1-58-160-29-1209123406unknown———
└ 172.1.58.168/298SBC-172-1-58-168-29-1209124503unknown———
└ 172.1.58.176/298SBC-172-1-58-176-29-1209125836unknown———
└ 172.1.58.184/298SBC-172-1-58-184-29-1209122948unknown———
└ 172.1.58.192/298SBC-172-1-58-192-29-1209124301unknown———
└ 172.1.58.200/298SBC-172-1-58-200-29-1209124454unknown———
└ 172.1.58.208/298SBC-172-1-58-208-29-1209124954unknown———
└ 172.1.58.216/298SBC-172-1-58-216-29-1209120453unknown———
└ 172.1.58.224/298SBC-172-1-58-224-29-1209124546unknown———
└ 172.1.58.232/298SBC-172-1-58-232-29-1209124833unknown———
└ 172.1.58.240/298SBC-172-1-58-240-29-1209124426unknown———
└ 172.1.58.248/298SBC-172-1-58-248-29-2312204625unknown———
└ 172.1.59.0/298SBC-172-1-59-0-29-1209145902unknown———
└ 172.1.59.8/298SBC-172-1-59-8-29-1209142502unknown———
└ 172.1.59.16/298SBC-172-1-59-16-29-1209144421unknown———
└ 172.1.59.24/298SBC-172-1-59-24-29-2204180516unknown———
└ 172.1.59.32/298SBC-172-1-59-32-29-1209145133unknown———
└ 172.1.59.40/298SBC-172-1-59-40-29-1209140506unknown———
└ 172.1.59.48/298SBC-172-1-59-48-29-1209140520unknown———
└ 172.1.59.56/298SBC-172-1-59-56-29-1209140529unknown———
└ 172.1.59.64/298SBC-172-1-59-64-29-1209140307unknown———
└ 172.1.59.72/298SBC-172-1-59-72-29-1209144418unknown———
└ 172.1.59.80/298SBC-172-1-59-80-29-1209144948unknown———
└ 172.1.59.88/298SBC-172-1-59-88-29-1209142722unknown———
└ 172.1.59.96/298SBC-172-1-59-96-29-1209145704unknown———
└ 172.1.59.104/298SBC-172-1-59-104-29-1209140058unknown———
└ 172.1.59.112/298SBC-172-1-59-112-29-2312300842unknown———
└ 172.1.59.120/298SBC-172-1-59-120-29-1209142201unknown———
└ 172.1.59.128/298SBC-172-1-59-128-29-1209171848unknown———
└ 172.1.59.136/298SBC-172-1-59-136-29-1209174837unknown———
└ 172.1.59.144/298SBC-172-1-59-144-29-1209170640unknown———
└ 172.1.59.152/298SBC-172-1-59-152-29-1209174508unknown———
└ 172.1.59.160/2732SBC-172-1-59-160-27-1209183649unknown———
└ 172.1.59.192/298SBC-172-1-59-192-29-1209181345unknown———
└ 172.1.59.200/298SBC-172-1-59-200-29-1209182711unknown———
└ 172.1.59.208/298SBC-172-1-59-208-29-1209183504unknown———
└ 172.1.59.216/298SBC-172-1-59-216-29-2211221646unknown———
└ 172.1.59.224/298SBC-172-1-59-224-29-1209184427unknown———
└ 172.1.59.232/298SBC-172-1-59-232-29-1209185339unknown———
└ 172.1.59.240/298SBC-172-1-59-240-29-1209181758unknown———
└ 172.1.59.248/298SBC-172-1-59-248-29-1209182851unknown———
└ 172.1.60.0/298SBC-172-1-60-0-29-1209184026unknown———
└ 172.1.60.8/298SBC-172-1-60-8-29-1209184212unknown———
└ 172.1.60.16/298SBC-172-1-60-16-29-1209184728unknown———
└ 172.1.60.24/298SBC-172-1-60-24-29-2308311253unknown———
└ 172.1.60.32/298SBC-172-1-60-32-29-1209185455unknown———
└ 172.1.60.40/298SBC-172-1-60-40-29-2306282220unknown———
└ 172.1.60.48/298SBC-172-1-60-48-29-1209184611unknown———
└ 172.1.60.56/298SBC-172-1-60-56-29-1209181137unknown———
└ 172.1.60.64/298SBC-172-1-60-64-29-1209181257unknown———
└ 172.1.60.72/298SBC-172-1-60-72-29-1209181740unknown———
└ 172.1.60.80/298SBC-172-1-60-80-29-1209182148unknown———
└ 172.1.60.88/298SBC-172-1-60-88-29-1209182309unknown———
└ 172.1.60.96/298SBC-172-1-60-96-29-2204182406unknown———
└ 172.1.60.104/298SBC-172-1-60-104-29-1209183810unknown———
└ 172.1.60.112/298SBC-172-1-60-112-29-2302170352unknown———
└ 172.1.60.120/298SBC-172-1-60-120-29-2208250047unknown———
└ 172.1.60.128/298SBC-172-1-60-128-29-2303174213unknown———
└ 172.1.60.136/298SBC-172-1-60-136-29-1209184505unknown———
└ 172.1.60.144/298SBC-172-1-60-144-29-1209192230unknown———
└ 172.1.60.152/298SBC-172-1-60-152-29-1209194535unknown———
└ 172.1.60.160/298SBC-172-1-60-160-29-1209190530unknown———
└ 172.1.60.168/298SBC-172-1-60-168-29-1209192838unknown———
└ 172.1.60.176/2816SBC-172-1-60-176-28-1209190711unknown———
└ 172.1.60.192/298SBC-172-1-60-192-29-1209200749unknown———
└ 172.1.60.200/298SBC-172-1-60-200-29-1209201042unknown———
└ 172.1.60.208/298SBC-172-1-60-208-29-1209204830unknown———
└ 172.1.60.216/298SBC-172-1-60-216-29-1209201225unknown———
└ 172.1.60.224/298SBC-172-1-60-224-29-1209205308unknown———
└ 172.1.60.232/298SBC-172-1-60-232-29-1209200727unknown———
└ 172.1.60.240/298SBC-172-1-60-240-29-1209202947unknown———
└ 172.1.60.248/298SBC-172-1-60-248-29-1209203837unknown———
└ 172.1.61.0/298SBC-172-1-61-0-29-1209204735unknown———
└ 172.1.61.8/298SBC-172-1-61-8-29-1209201542unknown———
└ 172.1.61.16/298SBC-172-1-61-16-29-1209202840unknown———
└ 172.1.61.24/298SBC-172-1-61-24-29-1209200625unknown———
└ 172.1.61.32/2816SBC-172-1-61-32-28-1209213839unknown———
└ 172.1.61.48/298SBC-172-1-61-48-29-1209215638unknown———
└ 172.1.61.56/298SBC-172-1-61-56-29-1209215651unknown———
└ 172.1.61.64/2664SBC-172-1-61-64-26-1209200903unknown———
└ 172.1.61.128/298SBC-172-1-61-128-29-1209215849unknown———
└ 172.1.61.136/298SBC-172-1-61-136-29-1209210011unknown———
└ 172.1.61.144/298SBC-172-1-61-144-29-2308315827unknown———
└ 172.1.61.152/298SBC-172-1-61-152-29-1209211407unknown———
└ 172.1.61.160/298SBC-172-1-61-160-29-1209212537unknown———
└ 172.1.61.168/298SBC-172-1-61-168-29-1209213052unknown———
└ 172.1.61.176/298SBC-172-1-61-176-29-1209215006unknown———
└ 172.1.61.184/298SBC-172-1-61-184-29-1209210225unknown———
└ 172.1.61.192/298SBC-172-1-61-192-29-1209213100unknown———
└ 172.1.61.200/298SBC-172-1-61-200-29-1209213050unknown———
└ 172.1.61.208/298SBC-172-1-61-208-29-1209210752unknown———
└ 172.1.61.216/298SBC-172-1-61-216-29-1209211732unknown———
└ 172.1.61.224/2816SBC-172-1-61-224-28-1209233936unknown———
└ 172.1.61.240/2816SBC-172-1-61-240-28-1209235744unknown———
└ 172.1.62.0/2816SBC-172-1-62-0-28-1209232224unknown———
└ 172.1.62.16/298SBC-172-1-62-16-29-1209244625unknown———
└ 172.1.62.24/298SBC-172-1-62-24-29-1209240600unknown———
└ 172.1.62.32/298SBC-172-1-62-32-29-1209243916unknown———
└ 172.1.62.40/298SBC-172-1-62-40-29-1209242918unknown———
└ 172.1.62.48/298SBC-172-1-62-48-29-1209243822unknown———
└ 172.1.62.56/298SBC-172-1-62-56-29-2204183705unknown———
└ 172.1.62.64/298SBC-172-1-62-64-29-1209245507unknown———
└ 172.1.62.72/298SBC-172-1-62-72-29-1209245935unknown———
└ 172.1.62.80/298SBC-172-1-62-80-29-1209241503unknown———
└ 172.1.62.88/298SBC-172-1-62-88-29-1209244716unknown———
└ 172.1.62.96/298SBC-172-1-62-96-29-1209240108unknown———
└ 172.1.62.104/298SBC-172-1-62-104-29-1209240831unknown———
└ 172.1.62.112/298SBC-172-1-62-112-29-1209245458unknown———
└ 172.1.62.120/298SBC-172-1-62-120-29-1209245823unknown———
└ 172.1.62.128/298SBC-172-1-62-128-29-2206293110unknown———
└ 172.1.62.136/298SBC-172-1-62-136-29-2306284448unknown———
└ 172.1.62.144/298SBC-172-1-62-144-29-1209253939unknown———
└ 172.1.62.152/298SBC-172-1-62-152-29-1209254627unknown———
└ 172.1.62.160/298SBC-172-1-62-160-29-1209255808unknown———
└ 172.1.62.168/298SBC-172-1-62-168-29-1209250810unknown———
└ 172.1.62.176/298SBC-172-1-62-176-29-1209251755unknown———
└ 172.1.62.184/298SBC-172-1-62-184-29-1209252325unknown———
└ 172.1.62.192/298SBC-172-1-62-192-29-1209253152unknown———
└ 172.1.62.200/298SBC-172-1-62-200-29-1209254135unknown———
└ 172.1.62.208/298SBC-172-1-62-208-29-2204180715unknown———
└ 172.1.62.216/298SBC-172-1-62-216-29-1209250607unknown———
└ 172.1.62.224/2816SBC-172-1-62-224-28-1209251401unknown———
└ 172.1.62.240/298SBC-172-1-62-240-29-1209272832unknown———
└ 172.1.62.248/298SBC-172-1-62-248-29-1209273119unknown———
└ 172.1.63.0/298SBC-172-1-63-0-29-1209274357unknown———
└ 172.1.63.8/298SBC-172-1-63-8-29-1209275250unknown———
└ 172.1.63.32/298SBC-172-1-63-32-29-1209274139unknown———
└ 172.1.63.40/298SBC-172-1-63-40-29-1209270701unknown———
└ 172.1.63.48/298SBC-172-1-63-48-29-2303181024unknown———
└ 172.1.63.56/298SBC-172-1-63-56-29-2204191106unknown———
└ 172.1.63.64/298SBC-172-1-63-64-29-2204191636unknown———
└ 172.1.63.72/298SBC-172-1-63-72-29-1209273616unknown———
└ 172.1.63.80/298SBC-172-1-63-80-29-1209270151unknown———
└ 172.1.63.88/298SBC-172-1-63-88-29-1209274449unknown———
└ 172.1.63.96/298SBC-172-1-63-96-29-1209283615unknown———
└ 172.1.63.104/298SBC-172-1-63-104-29-1209285051unknown———
└ 172.1.63.112/298SBC-172-1-63-112-29-1209281545unknown———
└ 172.1.63.120/298SBC-172-1-63-120-29-1209284410unknown———
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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