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Data as of Nov 3, 2026

149.12.0.0/16

2,048 anonymizer addresses · 3.1% · ISP proxy422 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
149.12.0.0/15
No RPKI
Announced by
AS174
Type
Internet provider
84% of it

Residential-proxy exits

Proxy exits
422
0.64% of its addresses · 30 days
Always-on exits
43
10% of its exits
Spread
40 of 256
/24s with at least one exit
Providers
91
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

156K observations
  • Residential
  • Internet provider
  • Unknown

/24s with the most always-on exits

/24Always-on exitsProxy exits
149.12.245.0/242539
149.12.79.0/24445
149.12.96.0/2435
149.12.6.0/24213
149.12.8.0/2419
149.12.65.0/2417
149.12.4.0/2416
149.12.104.0/2415
149.12.1.0/2414
149.12.216.0/2413
149.12.218.0/2413
149.12.106.0/2412
149.12.78.0/2412
149.12.16.0/240100
149.12.102.0/24018
149.12.10.0/24016
149.12.101.0/24015
149.12.100.0/24013
149.12.9.0/24011
149.12.11.0/24011
149.12.5.0/2409
149.12.13.0/2409
149.12.123.0/2408
149.12.110.0/2408

Proxy providers listing exits

  • 2Extract
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • FuseProxy
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies
IPv4 market

Path

1 · Holder
Unnamed holder
2 · Leased from
not leased
3 · Announced by
AS174 Cogent Communications, LLC
since Sep 2006 · 20.1 yr ago
4 · Use
Proxy providersnamed Oxylabs
Internet provider

Operators, sellers and brokers

Proxy providers

NameParentIn 149.12.0.0/16/24s
OxylabsTesonet
2,0483.1%
8

Announcements

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
149.12.0.0/20
since Oct 2016
AS48945Internet provider120
5 always on
Cogent Communications, LLC
149.12.16.0/24
since Mar 2025
AS273433Residential100Cogent Communications, LLC
149.12.70.0/24
since May 2025
AS174Internet providerCogent Communications, LLC
149.12.76.0/24
since Jul 2024
AS211733Unknown1Cogent Communications, LLC
149.12.77.0/24
since Aug 2024
AS14616Internet providerCogent Communications, LLC
149.12.78.0/23
since Sep 2024
AS53633Residential47
5 always on
Cogent Communications, LLC
149.12.78.0/24
since Sep 2024
AS53633Residential2
1 always on
Cogent Communications, LLC
149.12.79.0/24
since Sep 2024
AS53633Residential45
4 always on
Cogent Communications, LLC
149.12.96.0/24
since Dec 2023
AS199536Residential5
3 always on
Cogent Communications, LLC
149.12.100.0/24
since Feb 2023
AS209529Residential13Cogent Communications, LLC
149.12.101.0/24
since Feb 2023
AS209529Residential15Cogent Communications, LLC
149.12.102.0/24
since Feb 2023
AS209529Residential18Cogent Communications, LLC
149.12.103.0/24
since Mar 2023
AS209529ResidentialCogent Communications, LLC
149.12.104.0/24
since Feb 2022
AS209992Residential5
1 always on
Cogent Communications, LLC
149.12.105.0/24
since Dec 2021
AS209992ResidentialCogent Communications, LLC
149.12.106.0/24
since Jan 2022
AS209992Residential2
1 always on
Cogent Communications, LLC
149.12.107.0/24
since Jan 2022
AS209992Residential3Cogent Communications, LLC
149.12.108.0/23
since Mar 2026
AS213338Residential14Cogent Communications, LLC
149.12.110.0/24
since Mar 2026
AS213338Residential8Cogent Communications, LLC
149.12.120.0/22
since Oct 2021
AS206182Residential16Cogent Communications, LLC
149.12.179.0/24
since Apr 2026
AS154324BusinessCogent Communications, LLC
149.12.183.0/24
since Sep 2016
AS201573BusinessCogent Communications, LLC
149.12.184.0/22
since Dec 2013
AS59597ResidentialCogent Communications, LLC
149.12.193.0/24
since Oct 2022
AS198239Internet providerCogent Communications, LLC
149.12.224.0/24
since Nov 2019
AS202170UnknownCogent Communications, LLC
149.12.227.0/24
since Sep 2019
AS202170UnknownCogent Communications, LLC
149.12.241.0/24
since Feb 2018
AS60022BusinessCogent Communications, LLC
149.12.242.0/23
since Jan 2016
AS60022BusinessCogent Communications, LLC
149.12.244.0/24
since Apr 2021
AS42755UnknownCogent Communications, LLC
149.12.245.0/24
since Oct 2025
AS263242Residential39
25 always on
Cogent Communications, LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
149.12.0.0/1665,536COGENT-149-12-16Cogent Communications, LLC (COGC) · USDirect AllocationJan 28, 1992[email protected]
└ 149.12.0.0/204,096OPEN-FIBRE-CGNT-NET-3Open Fibre Networks Ltd (C08353222) · GBReassignedApr 29, 2022[email protected]
via COGENT-149-12-16
└ 149.12.32.32/2816NET-149-12-32-32-1unknown———
└ 149.12.65.128/25128NET-149-12-65-128-1unknown———
└ 149.12.67.0/24256NET-149-12-67-0-1unknown———
└ 149.12.68.0/24256NET-149-12-68-0-1unknown———
└ 149.12.69.0/24256NET-149-12-69-0-1unknown———
└ 149.12.77.0/24256IBASIS-CGNT-NET-1iBasis (C10956817) · USReassignedSep 13, 2024[email protected]
via COGENT-149-12-16
└ 149.12.100.0/221,024NET-149-12-100-0-1Wiber Net Srl (C09191684) · ITReassignedFeb 8, 2023[email protected]
via COGENT-149-12-16
└ 149.12.104.0/221,024NET-149-12-104-0-1Telweb s.r.l. (C08049110) · ITReassignedSep 29, 2021[email protected]
via COGENT-149-12-16
└ 149.12.108.0/221,024NET-149-12-108-0-1Evacom S.R.L.S. (C08058697) · ITReassignedOct 7, 2021[email protected]
via COGENT-149-12-16
└ 149.12.120.0/221,024GLOBAL-COM-CGNT-NET-1Global Com Basilicata S.R.L. (C08729708) · ITReassignedJul 6, 2022[email protected]
via COGENT-149-12-16
└ 149.12.193.0/24256OLLINK-CGNT-NET-1Ollink (C08998603) · FRReassignedNov 4, 2022[email protected]
via COGENT-149-12-16
└ 149.12.210.0/24256NET-149-12-210-0-1unknown———
└ 149.12.211.0/24256NET-149-12-211-0-1unknown———
└ 149.12.212.0/24256LOGICEK-CGNT-NET-1unknown———
└ 149.12.214.0/24256LOGICEK-CGNT-NET-2unknown———
└ 149.12.221.0/24256NET-149-12-221-0-1unknown———
└ 149.12.241.0/24256SONA-BUSINESS-SERVICES-CGNT-NET-1Sona Business Services (C10862832) · NLReassignedJun 4, 2024[email protected]
via COGENT-149-12-16
└ 149.12.242.0/23512SONA-BUSINESS-SERVICES-CGNT-NET-2Sona Business Services (C10862833) · NLReassignedJun 4, 2024[email protected]
via COGENT-149-12-16

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

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
Internet provider55,04084%16
Residential6,1449.4%17
ISP proxyanonymizer2,0483.1%6
Business1,0241.6%3
Unknown1,0241.6%4
Hosting2560.39%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 149.12.0.0/15

Prefix
149.12.0.0/15
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Anonymizer addresses
4,352 addresses · 3.3%ISP proxy
Operator
Proxy providerssold by Oxylabs, QuarkIP
Proxy exits
2,194
Always-on exits
470
RPKI
No RPKI
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Not stated by the registry
Origin network

AS174

US
Name
Cogent Communications, LLC
Type
Internet provider
Registered
May 16, 1996
Domain
cogentco.com
Website
www.cogentco.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1,658