LAYER3 INTEL
Get started
Sign in
Data as of Nov 5, 2026

12.205.0.0/16

61 residential-proxy exits · 30 days

AT&T Enterprises, LLC

Announcement
12.128.0.0/9
No RPKI
Announced by
AS7018
Type
Business
>99% of it

Residential-proxy exits

Proxy exits
61
0.09% of its addresses · 30 days
Always-on exits
8
13% of its exits
Spread
37 of 256
/24s with at least one exit
Providers
79
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

32K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
12.205.250.0/2425
12.205.51.0/2422
12.205.248.0/2414
12.205.216.0/2414
12.205.230.0/2411
12.205.160.0/2411
12.205.217.0/2405
12.205.251.0/2403
12.205.249.0/2403
12.205.151.0/2403
12.205.19.0/2402
12.205.7.0/2402
12.205.61.0/2402
12.205.212.0/2402
12.205.172.0/2401
12.205.43.0/2401
12.205.133.0/2401
12.205.166.0/2401
12.205.5.0/2401
12.205.177.0/2401
12.205.181.0/2401
12.205.191.0/2401
12.205.202.0/2401
12.205.132.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FloppyData
  • GeekProxy
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • MrScraper
  • NextProxy
  • NodeMaven
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • SpyderProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VProxy
  • VantageProxies
  • VitalExclusive
  • WealthProxies
IPv4 market

Path

1 · Holder
AT&T Enterprises, LLC
record created Aug 23, 1983
2 · Leased from
Rackdog
3 · Announced by
AS7018 AT&T Enterprises, LLC
4 · Use
Business

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
12.0.0.0/8AS7018Residential13,299
722 always on
AT&T Enterprises, LLC
Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
12.205.14.0/24
since Apr 2021
AS40230ResidentialAT&T Enterprises, LLC
via Columbus Telephone Company
12.205.57.0/24
since Apr 2025
AS7914BusinessAT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.80.0/20
since Jan 2025
AS11992MobileAT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.80.0/24
since Aug 2020
AS11992MobileAT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.81.0/24
since May 2024
AS11992MobileAT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.83.0/24
since Sep 2025
AS11992MobileAT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.84.0/24
since Sep 2025
AS11992MobileAT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.87.0/24
since Nov 2014
AS11992MobileAT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.96.0/20
since Jan 2025
AS11992MobileAT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.97.0/24
since Sep 2016
AS22888BusinessAT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.165.0/24
since Mar 2017
AS395936BusinessAT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.248.0/22
since Apr 2018
AS30091Residential15
3 always on
AT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.248.0/24
since Jan 2026
AS30091Residential4
1 always on
AT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.249.0/24
since Jan 2026
AS30091Residential3AT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.250.0/24
since Jan 2026
AS30091Residential5
2 always on
AT&T Enterprises, LLC
via AT&T Services, Inc.
12.205.251.0/24
since Jan 2026
AS30091Residential3AT&T Enterprises, LLC
via AT&T Services, Inc.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Business65,520>99%1,749
Mobile160.02%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 12.128.0.0/9

Prefix
12.128.0.0/9
Announced by
AS7018 AT&T Enterprises, LLC
Type
Residential
Leased from
IP broker Rackdog (part)
Proxy exits
5,205
Always-on exits
282
RPKI
No RPKI
Netname
ATT
Registrant
AT&T Enterprises, LLC
RIR
ARIN
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