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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
└ 172.0.190.8/298SBC-172-0-190-8-29-1209261618unknown———
└ 172.0.190.16/298SBC-172-0-190-16-29-1209263335unknown———
└ 172.0.190.24/298SBC-172-0-190-24-29-1209274812unknown———
└ 172.0.190.32/298SBC-172-0-190-32-29-1209274240unknown———
└ 172.0.190.40/298SBC-172-0-190-40-29-1209273218unknown———
└ 172.0.190.48/298SBC-172-0-190-48-29-2301244644unknown———
└ 172.0.190.56/298SBC-172-0-190-56-29-1209284012unknown———
└ 172.0.190.64/298SBC-172-0-190-64-29-1210021624unknown———
└ 172.0.190.72/298SBC-172-0-190-72-29-2202034519unknown———
└ 172.0.190.80/298SBC-172-0-190-80-29-2301255730unknown———
└ 172.0.190.88/298SBC-172-0-190-88-29-1210023248unknown———
└ 172.0.190.96/298SBC-172-0-190-96-29-1210025132unknown———
└ 172.0.190.104/298SBC-172-0-190-104-29-2206205844unknown———
└ 172.0.190.112/298SBC-172-0-190-112-29-1210022714unknown———
└ 172.0.190.128/298SBC-172-0-190-128-29-1210082518unknown———
└ 172.0.190.136/298SBC-172-0-190-136-29-1210083356unknown———
└ 172.0.190.144/298SBC-172-0-190-144-29-1210083504unknown———
└ 172.0.190.152/298SBC-172-0-190-152-29-2306302422unknown———
└ 172.0.190.160/298SBC-172-0-190-160-29-1210081042unknown———
└ 172.0.190.168/298SBC-172-0-190-168-29-1210082117unknown———
└ 172.0.190.176/298SBC-172-0-190-176-29-1210083047unknown———
└ 172.0.190.184/298SBC-172-0-190-184-29-1210084235unknown———
└ 172.0.190.192/298SBC-172-0-190-192-29-1210082248unknown———
└ 172.0.190.200/298SBC-172-0-190-200-29-1210082608unknown———
└ 172.0.190.208/298SBC-172-0-190-208-29-1210083232unknown———
└ 172.0.190.216/298SBC-172-0-190-216-29-1210085954unknown———
└ 172.0.190.224/298SBC-172-0-190-224-29-1210080424unknown———
└ 172.0.190.232/298SBC-172-0-190-232-29-1210082118unknown———
└ 172.0.190.240/298SBC-172-0-190-240-29-1210082752unknown———
└ 172.0.190.248/298SBC-172-0-190-248-29-1210082907unknown———
└ 172.0.191.0/298SBC-172-0-191-0-29-1210095858unknown———
└ 172.0.191.8/298SBC-172-0-191-8-29-1210094835unknown———
└ 172.0.191.16/298SBC-172-0-191-16-29-2202101251unknown———
└ 172.0.191.24/298SBC-172-0-191-24-29-2312284347unknown———
└ 172.0.191.32/298SBC-172-0-191-32-29-2301254327unknown———
└ 172.0.191.40/298SBC-172-0-191-40-29-1210093226unknown———
└ 172.0.191.48/298SBC-172-0-191-48-29-1210090003unknown———
└ 172.0.191.56/298SBC-172-0-191-56-29-1210090143unknown———
└ 172.0.191.64/298SBC-172-0-191-64-29-1210092633unknown———
└ 172.0.191.72/298SBC-172-0-191-72-29-1210093332unknown———
└ 172.0.191.80/298SBC-172-0-191-80-29-2311213728unknown———
└ 172.0.191.88/298SBC-172-0-191-88-29-1210092712unknown———
└ 172.0.191.96/298SBC-172-0-191-96-29-1210095444unknown———
└ 172.0.191.104/298SBC-172-0-191-104-29-1210090612unknown———
└ 172.0.191.112/298SBC-172-0-191-112-29-2204204138unknown———
└ 172.0.191.120/298SBC-172-0-191-120-29-1210095231unknown———
└ 172.0.191.128/298SBC-172-0-191-128-29-1210092607unknown———
└ 172.0.191.136/298SBC-172-0-191-136-29-1210095138unknown———
└ 172.0.191.144/298SBC-172-0-191-144-29-1210101814unknown———
└ 172.0.191.152/298SBC-172-0-191-152-29-1210102834unknown———
└ 172.0.191.160/298SBC-172-0-191-160-29-2304252443unknown———
└ 172.0.191.168/298SBC-172-0-191-168-29-2303213155unknown———
└ 172.0.191.176/298SBC-172-0-191-176-29-2311293153unknown———
└ 172.0.191.184/298SBC-172-0-191-184-29-1210105817unknown———
└ 172.0.191.192/298SBC-172-0-191-192-29-1210105811unknown———
└ 172.0.191.200/298SBC-172-0-191-200-29-1210102820unknown———
└ 172.0.191.208/298SBC-172-0-191-208-29-1210101649unknown———
└ 172.0.191.216/298SBC-172-0-191-216-29-1210101128unknown———
└ 172.0.191.224/2816SBC-172-0-191-224-28-1210114317unknown———
└ 172.0.191.240/298SBC-172-0-191-240-29-1210111207unknown———
└ 172.0.191.248/298SBC-172-0-191-248-29-2306222411unknown———
└ 172.0.192.0/23512SBC-172-0-192-0-23-1208290131unknown———
└ 172.0.194.0/23512SBC-172-0-194-0-23-1209074718unknown———
└ 172.0.196.0/298SBC-172-0-196-0-29-1209045409unknown———
└ 172.0.196.8/298SBC-172-0-196-8-29-1209053308unknown———
└ 172.0.196.16/298SBC-172-0-196-16-29-1209100842unknown———
└ 172.0.196.24/298SBC-172-0-196-24-29-1209110924unknown———
└ 172.0.196.32/298SBC-172-0-196-32-29-1209143017unknown———
└ 172.0.196.40/298SBC-172-0-196-40-29-1209173755unknown———
└ 172.0.196.48/2816SBC-172-0-196-48-28-1209173708unknown———
└ 172.0.196.64/298SBC-172-0-196-64-29-1209251013unknown———
└ 172.0.196.72/298SBC-172-0-196-72-29-1209253442unknown———
└ 172.0.196.80/298SBC-172-0-196-80-29-1209263847unknown———
└ 172.0.196.88/298SBC-172-0-196-88-29-1209283751unknown———
└ 172.0.196.96/298SBC-172-0-196-96-29-1209293705unknown———
└ 172.0.196.104/298SBC-172-0-196-104-29-1210015139unknown———
└ 172.0.196.112/298SBC-172-0-196-112-29-1210021634unknown———
└ 172.0.196.120/298SBC-172-0-196-120-29-1210021018unknown———
└ 172.0.196.136/298SBC-172-0-196-136-29-1210042129unknown———
└ 172.0.196.144/298SBC-172-0-196-144-29-1210054023unknown———
└ 172.0.196.152/298SBC-172-0-196-152-29-1210085953unknown———
└ 172.0.196.160/298SBC-172-0-196-160-29-1210105654unknown———
└ 172.0.196.176/298SBC-172-0-196-176-29-1210125617unknown———
└ 172.0.196.192/298SBC-172-0-196-192-29-1210162306unknown———
└ 172.0.196.200/298SBC-172-0-196-200-29-1210180719unknown———
└ 172.0.196.208/298SBC-172-0-196-208-29-1210183255unknown———
└ 172.0.196.216/298SBC-172-0-196-216-29-1210290902unknown———
└ 172.0.196.224/298SBC-172-0-196-224-29-1210301923unknown———
└ 172.0.196.232/298SBC-172-0-196-232-29-1210311641unknown———
└ 172.0.196.240/298SBC-172-0-196-240-29-1211020936unknown———
└ 172.0.197.0/298SBC-172-0-197-0-29-1211075115unknown———
└ 172.0.197.8/298SBC-172-0-197-8-29-1211134636unknown———
└ 172.0.197.16/298SBC-172-0-197-16-29-1211143016unknown———
└ 172.0.197.24/298SBC-172-0-197-24-29-1211162350unknown———
└ 172.0.197.32/298SBC-172-0-197-32-29-1211193332unknown———
└ 172.0.197.40/298SBC-172-0-197-40-29-1211190104unknown———
└ 172.0.197.48/298SBC-172-0-197-48-29-1211191856unknown———
└ 172.0.197.64/298SBC-172-0-197-64-29-1211275119unknown———
└ 172.0.197.72/298SBC-172-0-197-72-29-1211295546unknown———
└ 172.0.197.80/298SBC-172-0-197-80-29-1211293227unknown———
└ 172.0.197.88/298SBC-172-0-197-88-29-1211302934unknown———
└ 172.0.197.96/298SBC-172-0-197-96-29-1211303306unknown———
└ 172.0.197.104/298SBC-172-0-197-104-29-1211303352unknown———
└ 172.0.197.112/298SBC-172-0-197-112-29-1211303452unknown———
└ 172.0.197.120/298SBC-172-0-197-120-29-1211300338unknown———
└ 172.0.197.128/298SBC-172-0-197-128-29-1211301234unknown———
└ 172.0.197.144/298SBC-172-0-197-144-29-1212044901unknown———
└ 172.0.197.152/298SBC-172-0-197-152-29-1212045237unknown———
└ 172.0.197.160/298SBC-172-0-197-160-29-1212053211unknown———
└ 172.0.197.168/298SBC-172-0-197-168-29-1212053616unknown———
└ 172.0.197.176/298SBC-172-0-197-176-29-1212063901unknown———
└ 172.0.197.184/298SBC-172-0-197-184-29-1212063945unknown———
└ 172.0.197.192/298SBC-172-0-197-192-29-1212104336unknown———
└ 172.0.197.200/298SBC-172-0-197-200-29-1212115550unknown———
└ 172.0.197.208/298SBC-172-0-197-208-29-1212193020unknown———
└ 172.0.197.216/298SBC-172-0-197-216-29-1212195017unknown———
└ 172.0.197.224/298SBC-172-0-197-224-29-1212195441unknown———
└ 172.0.197.232/298SBC-172-0-197-232-29-1212201952unknown———
└ 172.0.197.248/298SBC-172-0-197-248-29-1212283755unknown———
└ 172.0.200.0/23512SBC-172-0-200-0-23-1209074618unknown———
└ 172.0.202.0/23512SBC-172-0-202-0-23-1209133123unknown———
└ 172.0.204.0/23512SBC-172-0-204-0-23-1209174622unknown———
└ 172.0.206.0/23512SBC-172-0-206-0-23-1209214727unknown———
└ 172.0.208.0/298SBC-172-0-208-0-29-1208293018unknown———
└ 172.0.208.8/298SBC-172-0-208-8-29-1209053118unknown———
└ 172.0.208.32/298SBC-172-0-208-32-29-1303131823unknown———
└ 172.0.208.40/298SBC-172-0-208-40-29-1304031502unknown———
└ 172.0.208.48/298SBC-172-0-208-48-29-1304051358unknown———
└ 172.0.208.56/298SBC-172-0-208-56-29-1304052934unknown———
└ 172.0.208.64/298SBC-172-0-208-64-29-1304081342unknown———
└ 172.0.208.72/298SBC-172-0-208-72-29-1304161729unknown———
└ 172.0.208.80/298SBC-172-0-208-80-29-1304170902unknown———
└ 172.0.208.88/298SBC-172-0-208-88-29-1304170929unknown———
└ 172.0.208.104/298SBC-172-0-208-104-29-1304264603unknown———
└ 172.0.208.112/2816SBC-172-0-208-112-28-1305021413unknown———
└ 172.0.208.128/298SBC-172-0-208-128-29-1305304652unknown———
└ 172.0.208.136/298SBC-172-0-208-136-29-1305302816unknown———
└ 172.0.208.144/298SBC-172-0-208-144-29-1306054744unknown———
└ 172.0.208.152/298SBC-172-0-208-152-29-1306111446unknown———
└ 172.0.208.160/298SBC-172-0-208-160-29-1306111404unknown———
└ 172.0.208.176/298SBC-172-0-208-176-29-1306121450unknown———
└ 172.0.208.184/298SBC-172-0-208-184-29-1306131440unknown———
└ 172.0.208.192/298SBC-172-0-208-192-29-1306141625unknown———
└ 172.0.208.200/298SBC-172-0-208-200-29-1306173001unknown———
└ 172.0.208.208/2816SBC-172-0-208-208-28-1306253123unknown———
└ 172.0.208.224/298SBC-172-0-208-224-29-1307265203unknown———
└ 172.0.208.232/298SBC-172-0-208-232-29-1307291734unknown———
└ 172.0.208.240/298SBC-172-0-208-240-29-1308120635unknown———
└ 172.0.209.0/298SBC-172-0-209-0-29-1308233357unknown———
└ 172.0.209.8/298SBC-172-0-209-8-29-1309160416unknown———
└ 172.0.209.24/298SBC-172-0-209-24-29-1310030311unknown———
└ 172.0.209.32/298SBC-172-0-209-32-29-1310070358unknown———
└ 172.0.209.40/298SBC-172-0-209-40-29-1311050309unknown———
└ 172.0.209.80/298SBC-172-0-209-80-29-1403073812unknown———
└ 172.0.209.88/298SBC-172-0-209-88-29-1404023934unknown———
└ 172.0.209.96/298SBC-172-0-209-96-29-1404073751unknown———
└ 172.0.209.104/298SBC-172-0-209-104-29-1404281728unknown———
└ 172.0.209.112/298SBC-172-0-209-112-29-1407251650unknown———
└ 172.0.209.120/298SBC-172-0-209-120-29-1407294429unknown———
└ 172.0.209.128/298SBC-172-0-209-128-29-1408065459unknown———
└ 172.0.209.136/298SBC-172-0-209-136-29-1408144540unknown———
└ 172.0.209.144/298SBC-172-0-209-144-29-1409102332unknown———
└ 172.0.209.152/298SBC-172-0-209-152-29-1409110406unknown———
└ 172.0.209.160/298SBC-172-0-209-160-29-1409172117unknown———
└ 172.0.209.168/298SBC-172-0-209-168-29-1410015443unknown———
└ 172.0.209.176/298SBC-172-0-209-176-29-1410015309unknown———
└ 172.0.209.184/298SBC-172-0-209-184-29-1410025335unknown———
└ 172.0.209.192/298SBC-172-0-209-192-29-1410065513unknown———
└ 172.0.209.200/298SBC-172-0-209-200-29-1411202426unknown———
└ 172.0.209.208/298SBC-172-0-209-208-29-1411202346unknown———
└ 172.0.209.216/298SBC-172-0-209-216-29-1411202358unknown———
└ 172.0.209.224/298SBC-172-0-209-224-29-1411244430unknown———
└ 172.0.209.232/298SBC-172-0-209-232-29-1412232232unknown———
└ 172.0.209.248/298SBC-172-0-209-248-29-1501202034unknown———
└ 172.0.210.0/23512SBC-172-0-210-0-23-1209131625unknown———
└ 172.0.212.0/23512SBC-172-0-212-0-23-1210124635unknown———
└ 172.0.214.0/23512SBC-172-0-214-0-23-1211024621unknown———
└ 172.0.218.0/298SBC-172-0-218-0-29-1212175002unknown———
└ 172.0.218.8/298SBC-172-0-218-8-29-1212182928unknown———
└ 172.0.218.24/298SBC-172-0-218-24-29-1212205039unknown———
└ 172.0.218.32/298SBC-172-0-218-32-29-1212263413unknown———
└ 172.0.218.40/298SBC-172-0-218-40-29-1301280345unknown———
└ 172.0.218.48/298SBC-172-0-218-48-29-1301295540unknown———
└ 172.0.218.56/298SBC-172-0-218-56-29-1301300734unknown———
└ 172.0.218.72/298SBC-172-0-218-72-29-1302110208unknown———
└ 172.0.218.96/298SBC-172-0-218-96-29-1304054658unknown———
└ 172.0.218.104/298SBC-172-0-218-104-29-1304082229unknown———
└ 172.0.218.112/298SBC-172-0-218-112-29-1304082239unknown———
└ 172.0.218.120/298SBC-172-0-218-120-29-1304080049unknown———
└ 172.0.218.128/298SBC-172-0-218-128-29-1304122746unknown———
└ 172.0.218.136/298SBC-172-0-218-136-29-1304121506unknown———
└ 172.0.218.144/298SBC-172-0-218-144-29-1304160732unknown———
└ 172.0.218.152/298SBC-172-0-218-152-29-1304173054unknown———
└ 172.0.218.160/298SBC-172-0-218-160-29-1305063327unknown———
└ 172.0.218.168/298SBC-172-0-218-168-29-1305130020unknown———
└ 172.0.218.176/298SBC-172-0-218-176-29-1305221240unknown———
└ 172.0.218.184/298SBC-172-0-218-184-29-1305235803unknown———
└ 172.0.218.192/298SBC-172-0-218-192-29-1305243019unknown———
└ 172.0.218.200/298SBC-172-0-218-200-29-1305293042unknown———
└ 172.0.218.208/298SBC-172-0-218-208-29-1305315538unknown———
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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