12.139.0.0/16

Residential-proxy exits

Proxy exits

52

0.08% of its addresses · 30 days

Always-on exits

6

12% of its exits

Spread

33 of 256

/24s with at least one exit

Providers

55

selling exits here

Oct 6, 2026 – Nov 4, 2026

Exits seen per day

12K observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
12.139.120.0/24	1	3
12.139.34.0/24	1	3
12.139.41.0/24	1	3
12.139.53.0/24	1	1
12.139.165.0/24	1	1
12.139.167.0/24	1	1
12.139.40.0/24	0	3
12.139.56.0/24	0	3
12.139.1.0/24	0	3
12.139.173.0/24	0	2
12.139.51.0/24	0	2
12.139.42.0/24	0	2
12.139.198.0/24	0	2
12.139.103.0/24	0	2
12.139.109.0/24	0	2
12.139.211.0/24	0	2
12.139.116.0/24	0	1
12.139.48.0/24	0	1
12.139.121.0/24	0	1
12.139.135.0/24	0	1
12.139.159.0/24	0	1
12.139.162.0/24	0	1
12.139.80.0/24	0	1
12.139.58.0/24	0	1

Proxy providers listing exits

711Proxy
9Proxy
Ake.net
AnyIP
B2Proxy
BottingTools
Bright Data
ByteProxies
Byteful
CatProxies
CliProxy
ColaProxy
DataImpulse
EZProxies
Elusive
EnigmaProxy
FastProxy
FlexyProxies
FloppyData
GSocks
GeekProxy
Geonode
GloryCloud
HideProxy
IPFly
IPPeak
IPRoyal
Infatica
InfiniteProxies
LemonBright
LudaxProxy
MangoProxy
NodeProxy
NovProxy
NovaProxy
Oxylabs
PSBProxy
PrivateByte
ProxiesVision
Proxy4U
ProxyEmpire
ProxyGeo
ProxyRack
Proxyma
PuraRoute
RainProxy
ResiProxies
RoamProxy
RolaProxy
Shifter
Thordata
ThunderProxy
VProxy
VantageProxies
VitalExclusive

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

Prefix	Origin	Type	Proxy exits	Holder	RPKI
12.0.0.0/8	AS7018	Residential	13,299 722 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

Prefix	Origin	Type	Proxy exits	Holder
12.139.4.0/24 since Sep 2010	AS26028	Business		AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.62.0/24 since Feb 2022	AS398337	Residential		AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.63.0/24 since Aug 2023	AS63248	Business		AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.74.0/24 since Oct 2010	AS17365	Business		AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.78.0/24 since Nov 2010	AS30450	Business		AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.81.0/24 since May 2012	AS22535	Business		AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.83.0/24 since Aug 2016	AS32486	Business		AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.109.0/24 since Sep 2018	AS53432	Business	2	AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.114.0/23 since Mar 2022	AS2386	Internet provider		AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.118.0/24 since Jan 2024	AS2386	Unknown		AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.121.0/24 since May 2013	AS25823	Business	1	AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.122.0/24 since Feb 2020	AS394194	Residential		AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.123.0/24 since Jan 2019	AS2386	Unknown		AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.152.0/24 since Aug 2010	AS20138	Business		AT&T Enterprises, LLC via AT&T Services, Inc.
12.139.164.0/24 since Jul 2020	AS2386	Internet provider		AT&T Enterprises, LLC via AT&T Services, Inc.

Network & registry

Announcement Routing history RPKI & IRR Whois & 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