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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
└ 172.1.13.96/298SBC-172-1-13-96-29-1308085104unknown———
└ 172.1.13.104/298SBC-172-1-13-104-29-1308120158unknown———
└ 172.1.13.120/298SBC-172-1-13-120-29-2308235312unknown———
└ 172.1.13.128/298SBC-172-1-13-128-29-1309105403unknown———
└ 172.1.13.136/298SBC-172-1-13-136-29-1309100524unknown———
└ 172.1.13.144/298SBC-172-1-13-144-29-1309102744unknown———
└ 172.1.13.152/298SBC-172-1-13-152-29-1309110603unknown———
└ 172.1.13.160/298SBC-172-1-13-160-29-1309130919unknown———
└ 172.1.13.168/298SBC-172-1-13-168-29-1309131744unknown———
└ 172.1.13.176/298SBC-172-1-13-176-29-1309135218unknown———
└ 172.1.13.184/298SBC-172-1-13-184-29-1309164524unknown———
└ 172.1.13.192/298SBC-172-1-13-192-29-1309165121unknown———
└ 172.1.13.200/298SBC-172-1-13-200-29-2306220233unknown———
└ 172.1.13.208/298SBC-172-1-13-208-29-1309160339unknown———
└ 172.1.13.216/298SBC-172-1-13-216-29-1309165229unknown———
└ 172.1.13.224/298SBC-172-1-13-224-29-1309174645unknown———
└ 172.1.13.232/298SBC-172-1-13-232-29-1309174216unknown———
└ 172.1.13.240/298SBC-172-1-13-240-29-1309174359unknown———
└ 172.1.13.248/298SBC-172-1-13-248-29-1309181428unknown———
└ 172.1.14.0/2816SBC-172-1-14-0-28-1309245605unknown———
└ 172.1.14.16/298SBC-172-1-14-16-29-1309245036unknown———
└ 172.1.14.24/298SBC-172-1-14-24-29-1309245517unknown———
└ 172.1.14.32/298SBC-172-1-14-32-29-1309251851unknown———
└ 172.1.14.40/298SBC-172-1-14-40-29-1309250524unknown———
└ 172.1.14.48/298SBC-172-1-14-48-29-1309264052unknown———
└ 172.1.14.56/298SBC-172-1-14-56-29-1309265550unknown———
└ 172.1.14.64/298SBC-172-1-14-64-29-1310080942unknown———
└ 172.1.14.80/298SBC-172-1-14-80-29-1310105402unknown———
└ 172.1.14.88/298SBC-172-1-14-88-29-2308240424unknown———
└ 172.1.14.96/298SBC-172-1-14-96-29-2201060259unknown———
└ 172.1.14.104/298SBC-172-1-14-104-29-1310170739unknown———
└ 172.1.14.112/298SBC-172-1-14-112-29-1310175515unknown———
└ 172.1.14.120/298SBC-172-1-14-120-29-1310233300unknown———
└ 172.1.14.128/298SBC-172-1-14-128-29-1310233618unknown———
└ 172.1.14.136/298SBC-172-1-14-136-29-1311065712unknown———
└ 172.1.14.144/298SBC-172-1-14-144-29-1311061923unknown———
└ 172.1.14.152/298SBC-172-1-14-152-29-1311070807unknown———
└ 172.1.14.168/298SBC-172-1-14-168-29-1311121735unknown———
└ 172.1.14.176/298SBC-172-1-14-176-29-1311142107unknown———
└ 172.1.14.184/298SBC-172-1-14-184-29-1311140501unknown———
└ 172.1.14.192/298SBC-172-1-14-192-29-1311183958unknown———
└ 172.1.14.200/298SBC-172-1-14-200-29-1311204746unknown———
└ 172.1.14.208/298SBC-172-1-14-208-29-1311224518unknown———
└ 172.1.14.216/298SBC-172-1-14-216-29-1311224757unknown———
└ 172.1.14.224/298SBC-172-1-14-224-29-2312084048unknown———
└ 172.1.14.232/298SBC-172-1-14-232-29-1311253326unknown———
└ 172.1.14.240/298SBC-172-1-14-240-29-1311251007unknown———
└ 172.1.14.248/298SBC-172-1-14-248-29-1311261227unknown———
└ 172.1.15.0/298SBC-172-1-15-0-29-1311274857unknown———
└ 172.1.15.8/298SBC-172-1-15-8-29-1312102450unknown———
└ 172.1.15.16/298SBC-172-1-15-16-29-2306272117unknown———
└ 172.1.15.24/298SBC-172-1-15-24-29-2312082418unknown———
└ 172.1.15.32/298SBC-172-1-15-32-29-1312122225unknown———
└ 172.1.15.40/298SBC-172-1-15-40-29-1312193424unknown———
└ 172.1.15.48/298SBC-172-1-15-48-29-1312202049unknown———
└ 172.1.15.56/298SBC-172-1-15-56-29-1312273626unknown———
└ 172.1.15.64/298SBC-172-1-15-64-29-1312302150unknown———
└ 172.1.15.72/298SBC-172-1-15-72-29-1401092051unknown———
└ 172.1.15.80/2816SBC-172-1-15-80-28-1401024550unknown———
└ 172.1.15.112/298SBC-172-1-15-112-29-2312131155unknown———
└ 172.1.15.120/298SBC-172-1-15-120-29-1608161525unknown———
└ 172.1.15.128/298SBC-172-1-15-128-29-2205272242unknown———
└ 172.1.15.136/298SBC-172-1-15-136-29-1411191451unknown———
└ 172.1.15.144/298SBC-172-1-15-144-29-1402185815unknown———
└ 172.1.15.160/298SBC-172-1-15-160-29-1512073609unknown———
└ 172.1.15.184/298SBC-172-1-15-184-29-1604255041unknown———
└ 172.1.15.192/298SBC-172-1-15-192-29-1601121930unknown———
└ 172.1.15.200/298SBC-172-1-15-200-29-1505072930unknown———
└ 172.1.15.232/298SBC-172-1-15-232-29-2203290557unknown———
└ 172.1.15.240/298SBC-172-1-15-240-29-2205275504unknown———
└ 172.1.16.0/298SBC-172-1-16-0-29-1208302314unknown———
└ 172.1.16.8/298SBC-172-1-16-8-29-1208302821unknown———
└ 172.1.16.16/298SBC-172-1-16-16-29-1208304718unknown———
└ 172.1.16.24/298SBC-172-1-16-24-29-1208315448unknown———
└ 172.1.16.32/298SBC-172-1-16-32-29-1209042207unknown———
└ 172.1.16.40/298SBC-172-1-16-40-29-1209045933unknown———
└ 172.1.16.48/298SBC-172-1-16-48-29-1209042516unknown———
└ 172.1.16.56/298SBC-172-1-16-56-29-1209040635unknown———
└ 172.1.16.64/298SBC-172-1-16-64-29-1209050911unknown———
└ 172.1.16.72/298SBC-172-1-16-72-29-2310060010unknown———
└ 172.1.16.80/298SBC-172-1-16-80-29-1209063101unknown———
└ 172.1.16.88/298SBC-172-1-16-88-29-1209104641unknown———
└ 172.1.16.96/2816SBC-172-1-16-96-28-1209102908unknown———
└ 172.1.16.112/298SBC-172-1-16-112-29-1209113012unknown———
└ 172.1.16.120/298SBC-172-1-16-120-29-1209110202unknown———
└ 172.1.16.128/298SBC-172-1-16-128-29-1209124505unknown———
└ 172.1.16.136/298SBC-172-1-16-136-29-1209122954unknown———
└ 172.1.16.144/298SBC-172-1-16-144-29-1209125723unknown———
└ 172.1.16.152/298SBC-172-1-16-152-29-1209120702unknown———
└ 172.1.16.160/298SBC-172-1-16-160-29-1209125506unknown———
└ 172.1.16.168/298SBC-172-1-16-168-29-1209135758unknown———
└ 172.1.16.176/298SBC-172-1-16-176-29-1209130603unknown———
└ 172.1.16.192/298SBC-172-1-16-192-29-1209132354unknown———
└ 172.1.16.200/298SBC-172-1-16-200-29-1209134920unknown———
└ 172.1.16.208/298SBC-172-1-16-208-29-1209135605unknown———
└ 172.1.16.216/298SBC-172-1-16-216-29-1209131401unknown———
└ 172.1.16.224/298SBC-172-1-16-224-29-1209142303unknown———
└ 172.1.16.232/298SBC-172-1-16-232-29-1209144849unknown———
└ 172.1.16.240/298SBC-172-1-16-240-29-1209145249unknown———
└ 172.1.16.248/298SBC-172-1-16-248-29-1209142350unknown———
└ 172.1.17.0/298SBC-172-1-17-0-29-1209143926unknown———
└ 172.1.17.8/298SBC-172-1-17-8-29-1209143307unknown———
└ 172.1.17.16/298SBC-172-1-17-16-29-1209173733unknown———
└ 172.1.17.32/298SBC-172-1-17-32-29-1209170245unknown———
└ 172.1.17.40/298SBC-172-1-17-40-29-1209185816unknown———
└ 172.1.17.56/298SBC-172-1-17-56-29-1209182039unknown———
└ 172.1.17.64/298SBC-172-1-17-64-29-1209184928unknown———
└ 172.1.17.72/298SBC-172-1-17-72-29-1209181027unknown———
└ 172.1.17.88/298SBC-172-1-17-88-29-1209193700unknown———
└ 172.1.17.96/298SBC-172-1-17-96-29-1209193130unknown———
└ 172.1.17.104/298SBC-172-1-17-104-29-1209194832unknown———
└ 172.1.17.112/298SBC-172-1-17-112-29-1209205332unknown———
└ 172.1.17.120/298SBC-172-1-17-120-29-1209205306unknown———
└ 172.1.17.128/298SBC-172-1-17-128-29-1209203119unknown———
└ 172.1.17.136/298SBC-172-1-17-136-29-1209210426unknown———
└ 172.1.17.144/298SBC-172-1-17-144-29-1209241851unknown———
└ 172.1.17.152/298SBC-172-1-17-152-29-1209244546unknown———
└ 172.1.17.160/298SBC-172-1-17-160-29-1209244940unknown———
└ 172.1.17.168/298SBC-172-1-17-168-29-1209250313unknown———
└ 172.1.17.192/298SBC-172-1-17-192-29-1209253121unknown———
└ 172.1.17.200/298SBC-172-1-17-200-29-1209263613unknown———
└ 172.1.17.216/298SBC-172-1-17-216-29-1209263314unknown———
└ 172.1.17.224/298SBC-172-1-17-224-29-1209273515unknown———
└ 172.1.17.232/298SBC-172-1-17-232-29-1209274517unknown———
└ 172.1.17.240/298SBC-172-1-17-240-29-1209275436unknown———
└ 172.1.17.248/298SBC-172-1-17-248-29-1210102216unknown———
└ 172.1.18.0/298SBC-172-1-18-0-29-1210104247unknown———
└ 172.1.18.8/298SBC-172-1-18-8-29-1210113646unknown———
└ 172.1.18.16/298SBC-172-1-18-16-29-1210113118unknown———
└ 172.1.18.24/298SBC-172-1-18-24-29-1210122302unknown———
└ 172.1.18.32/298SBC-172-1-18-32-29-1210192238unknown———
└ 172.1.18.40/298SBC-172-1-18-40-29-1210195734unknown———
└ 172.1.18.48/298SBC-172-1-18-48-29-1210191822unknown———
└ 172.1.18.56/298SBC-172-1-18-56-29-1210213929unknown———
└ 172.1.18.64/298SBC-172-1-18-64-29-1210215246unknown———
└ 172.1.18.72/298SBC-172-1-18-72-29-1210223027unknown———
└ 172.1.18.80/298SBC-172-1-18-80-29-1210221322unknown———
└ 172.1.18.88/298SBC-172-1-18-88-29-1210234420unknown———
└ 172.1.18.96/298SBC-172-1-18-96-29-1210245708unknown———
└ 172.1.18.104/298SBC-172-1-18-104-29-1210252556unknown———
└ 172.1.18.120/298SBC-172-1-18-120-29-1210293342unknown———
└ 172.1.18.136/298SBC-172-1-18-136-29-1210291519unknown———
└ 172.1.18.152/298SBC-172-1-18-152-29-1210302918unknown———
└ 172.1.18.176/298SBC-172-1-18-176-29-1210300613unknown———
└ 172.1.18.184/298SBC-172-1-18-184-29-1210310108unknown———
└ 172.1.18.192/298SBC-172-1-18-192-29-1210315753unknown———
└ 172.1.18.200/298SBC-172-1-18-200-29-1211015831unknown———
└ 172.1.18.208/298SBC-172-1-18-208-29-1211021402unknown———
└ 172.1.18.216/298SBC-172-1-18-216-29-1211021543unknown———
└ 172.1.18.224/298SBC-172-1-18-224-29-1211061625unknown———
└ 172.1.18.232/298SBC-172-1-18-232-29-1211071422unknown———
└ 172.1.18.240/298SBC-172-1-18-240-29-1211093201unknown———
└ 172.1.18.248/298SBC-172-1-18-248-29-1211121927unknown———
└ 172.1.19.0/298SBC-172-1-19-0-29-1211124058unknown———
└ 172.1.19.8/298SBC-172-1-19-8-29-1211122643unknown———
└ 172.1.19.24/298SBC-172-1-19-24-29-1211192040unknown———
└ 172.1.19.32/298SBC-172-1-19-32-29-1211201519unknown———
└ 172.1.19.40/298SBC-172-1-19-40-29-1211204724unknown———
└ 172.1.19.56/298SBC-172-1-19-56-29-1211290015unknown———
└ 172.1.19.64/298SBC-172-1-19-64-29-1211292135unknown———
└ 172.1.19.72/298SBC-172-1-19-72-29-1211290536unknown———
└ 172.1.19.80/298SBC-172-1-19-80-29-1211305737unknown———
└ 172.1.19.88/298SBC-172-1-19-88-29-1211303135unknown———
└ 172.1.19.96/298SBC-172-1-19-96-29-1211303533unknown———
└ 172.1.19.104/298SBC-172-1-19-104-29-1211301612unknown———
└ 172.1.19.112/298SBC-172-1-19-112-29-1212022913unknown———
└ 172.1.19.120/298SBC-172-1-19-120-29-1212035804unknown———
└ 172.1.19.128/298SBC-172-1-19-128-29-1212034835unknown———
└ 172.1.19.136/298SBC-172-1-19-136-29-1212031239unknown———
└ 172.1.19.144/298SBC-172-1-19-144-29-1212034159unknown———
└ 172.1.19.152/298SBC-172-1-19-152-29-1212035159unknown———
└ 172.1.19.160/298SBC-172-1-19-160-29-1212031729unknown———
└ 172.1.19.168/298SBC-172-1-19-168-29-1212035405unknown———
└ 172.1.19.176/298SBC-172-1-19-176-29-1212045103unknown———
└ 172.1.19.184/298SBC-172-1-19-184-29-1212064022unknown———
└ 172.1.19.192/298SBC-172-1-19-192-29-1212064522unknown———
└ 172.1.19.208/298SBC-172-1-19-208-29-1212065659unknown———
└ 172.1.19.216/298SBC-172-1-19-216-29-1212064842unknown———
└ 172.1.19.224/298SBC-172-1-19-224-29-1212074612unknown———
└ 172.1.19.232/298SBC-172-1-19-232-29-1212073023unknown———
└ 172.1.19.240/298SBC-172-1-19-240-29-1212074608unknown———
└ 172.1.19.248/298SBC-172-1-19-248-29-1212074227unknown———
└ 172.1.56.0/298SBC-172-1-56-0-29-1208311058unknown———
└ 172.1.56.8/298SBC-172-1-56-8-29-1208311533unknown———
└ 172.1.56.16/298SBC-172-1-56-16-29-1208312904unknown———
└ 172.1.56.24/298SBC-172-1-56-24-29-1208310207unknown———
└ 172.1.56.32/298SBC-172-1-56-32-29-1208311409unknown———
└ 172.1.56.40/298SBC-172-1-56-40-29-2208173023unknown———
└ 172.1.56.48/298SBC-172-1-56-48-29-1208313159unknown———
└ 172.1.56.56/298SBC-172-1-56-56-29-1208314126unknown———
└ 172.1.56.64/298SBC-172-1-56-64-29-1208315206unknown———
└ 172.1.56.72/298SBC-172-1-56-72-29-1209041645unknown———
└ 172.1.56.80/298SBC-172-1-56-80-29-2211220025unknown———
└ 172.1.56.88/298SBC-172-1-56-88-29-1209040414unknown———
└ 172.1.56.96/298SBC-172-1-56-96-29-1209041740unknown———
└ 172.1.56.104/298SBC-172-1-56-104-29-2204185932unknown———
└ 172.1.56.112/298SBC-172-1-56-112-29-1209051005unknown———
└ 172.1.56.120/298SBC-172-1-56-120-29-1209051124unknown———
└ 172.1.56.128/2816SBC-172-1-56-128-28-1209055316unknown———
└ 172.1.56.144/298SBC-172-1-56-144-29-2302172505unknown———
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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