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Data as of Nov 15, 2026

154.51.0.0/16

4,096 anonymizer addresses · 6.3% · ISP proxy1,126 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
154.48.0.0/12
No RPKI
Announced by
AS174
Type
Internet provider
64% of it

Residential-proxy exits

Proxy exits
1,126
1.7% of its addresses · 30 days
Always-on exits
98
8.7% of its exits
Spread
23 of 256
/24s with at least one exit
Providers
121
selling exits here
Oct 16, 2026 – Nov 14, 2026

Exits seen per day

807K observations
  • Residential
  • Business
  • Hosting
  • Internet provider
  • Unknown

/24s with the most always-on exits

/24Always-on exitsProxy exits
154.51.4.0/242430
154.51.86.0/2421228
154.51.81.0/2419219
154.51.84.0/2413161
154.51.85.0/249160
154.51.5.0/24521
154.51.87.0/24310
154.51.80.0/24213
154.51.145.0/2415
154.51.13.0/2414
154.51.6.0/240115
154.51.185.0/24083
154.51.78.0/2404
154.51.72.0/2402
154.51.73.0/2402
154.51.188.0/2402
154.51.246.0/2402
154.51.76.0/2401
154.51.133.0/2401
154.51.40.0/2401
154.51.189.0/2401
154.51.190.0/2401
154.51.192.0/2401

Proxy providers listing exits

  • 2Extract
  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HELODATA
  • HPROXY
  • HideProxy
  • IP2WORLD
  • IPCola
  • IPFly
  • IPMUSK
  • IPPeak
  • IPROCKET_BASIC
  • IPROCKET_PREMIUM
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LOKIPROXY
  • LemonBright
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYLANE
  • PROXYON
  • PROXYSAVER
  • PROXYSCRAPE
  • PYPROXY
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies
  • Webshare
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
Unnamed holder
2 · Leased from
not leased
3 · Announced by
AS174 Cogent Communications, LLC
since May 2005 · 21.5 yr ago
4 · Use
Proxy providersnamed Oxylabs
Internet provider

Operators, sellers and brokers

Proxy providers

NameParentIn 154.51.0.0/16/24s
OxylabsTesonet
4,0966.3%
16

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
154.51.2.0/23
since May 2021
AS213134BusinessCogent Communications, LLC
154.51.4.0/22
since Jul 2025
AS270052Residential166
29 always on
Cogent Communications, LLC
154.51.4.0/23
since Jul 2025
AS270052Unknown51
29 always on
Cogent Communications, LLC
154.51.6.0/23
since Jul 2025
AS270052Residential115Cogent Communications, LLC
154.51.8.0/23
since Feb 2026
AS39944UnknownCogent Communications, LLC
154.51.10.0/24
since Oct 10, 2026
AS174Internet providerCogent Communications, LLC
154.51.11.0/24
since Oct 10, 2026
AS174Internet providerCogent Communications, LLC
154.51.13.0/24
since Oct 2025
AS207866Internet provider4
1 always on
Cogent Communications, LLC
154.51.14.0/24
since Jul 2026
AS174Internet providerCogent Communications, LLC
154.51.15.0/24
since Mar 2024
AS208962UnknownCogent Communications, LLC
154.51.20.0/24
since Aug 2025
AS16664ResidentialCogent Communications, LLC
via CC Communications
154.51.22.0/24
since May 2026
AS393559MobileCogent Communications, LLC
154.51.34.0/24
since Jun 2026
AS19754ResidentialCogent Communications, LLC
via The Fusion Network, LLC
154.51.39.0/24
since Jun 2026
AS19754ResidentialCogent Communications, LLC
via The Fusion Network, LLC
154.51.40.0/24
since Aug 2025
AS46783Hosting1Cogent Communications, LLC
via Easy Link LLC
154.51.41.0/24
since Aug 2025
AS46783HostingCogent Communications, LLC
via Easy Link LLC
154.51.42.0/24
since Oct 22, 2026
AS402950BusinessCogent Communications, LLC
154.51.46.0/23
since Sep 2025
AS23116HostingCogent Communications, LLC
154.51.48.0/24
since Aug 2025
AS135377HostingCogent Communications, LLC
154.51.51.0/24
since May 2026
AS135377HostingCogent Communications, LLC
154.51.52.0/24
since Aug 2025
AS135377HostingCogent Communications, LLC
154.51.53.0/24
since May 2026
AS135377HostingCogent Communications, LLC
154.51.54.0/24
since May 2026
AS135377HostingCogent Communications, LLC
154.51.55.0/24
since May 2026
AS135377HostingCogent Communications, LLC
154.51.56.0/24
since Aug 2025
AS135377HostingCogent Communications, LLC
154.51.57.0/24
since Aug 2025
AS135377HostingCogent Communications, LLC
154.51.58.0/24
since Aug 2025
AS135377HostingCogent Communications, LLC
154.51.59.0/24
since Aug 2025
AS135377HostingCogent Communications, LLC
154.51.60.0/24
since Aug 2025
AS135377HostingCogent Communications, LLC
154.51.61.0/24
since Aug 2025
AS135377HostingCogent Communications, LLC
154.51.62.0/24
since Aug 2025
AS135377HostingCogent Communications, LLC
154.51.63.0/24
since Aug 2025
AS135377HostingCogent Communications, LLC
154.51.68.0/24
since Dec 2018
AS202052UnknownCogent Communications, LLC
154.51.69.0/24
since Jul 2017
AS60022BusinessCogent Communications, LLC
154.51.80.0/24
since Jun 2025
AS213671Residential13
2 always on
Cogent Communications, LLC
154.51.81.0/24
since Jun 2025
AS213671Residential219
19 always on
Cogent Communications, LLC
154.51.84.0/24
since Jun 2025
AS213671Residential161
13 always on
Cogent Communications, LLC
154.51.85.0/24
since Jan 2025
AS213671Residential160
9 always on
Cogent Communications, LLC
154.51.86.0/24
since Jan 2025
AS213671Residential228
21 always on
Cogent Communications, LLC
154.51.87.0/24
since Jan 2025
AS213671Residential10
3 always on
Cogent Communications, LLC
154.51.90.0/23
since Nov 7, 2026
AS9009HostingCogent Communications, LLC
154.51.92.0/23
since Nov 7, 2026
AS9009HostingCogent Communications, LLC
154.51.96.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.97.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.98.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.99.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.100.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.101.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.102.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.103.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.104.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.105.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.106.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.107.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.108.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.109.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.110.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.111.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.112.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.113.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.114.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.115.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.116.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.117.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.118.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.119.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.120.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.121.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.122.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.123.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.124.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.125.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.126.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.127.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.51.129.0/24
since Dec 2022
AS209242HostingCogent Communications, LLC
154.51.132.0/24
since Aug 2014
AS199717BusinessCogent Communications, LLC
154.51.133.0/24
since Aug 2014
AS199717Business1Cogent Communications, LLC
154.51.144.0/24
since Feb 2026
AS3170HostingCogent Communications, LLC
154.51.145.0/24
since Oct 2025
AS8801Residential5
1 always on
Cogent Communications, LLC
154.51.152.0/22
since Sep 2022
AS207456MobileCogent Communications, LLC
154.51.152.0/23AS174BusinessCogent Communications, LLC
154.51.158.0/24
since Oct 22, 2026
AS402950BusinessCogent Communications, LLC
154.51.160.0/24
since Dec 2022
AS209242HostingCogent Communications, LLC
154.51.164.0/24
since Feb 2024
AS32884BusinessCogent Communications, LLC
154.51.165.0/24
since Sep 2022
AS207456MobileCogent Communications, LLC
154.51.166.0/24
since Nov 4, 2026
AS46475HostingCogent Communications, LLC
via Limestone Networks, Inc.
154.51.167.0/24
since Sep 2022
AS207456MobileCogent Communications, LLC
154.51.185.0/24
since Dec 2022
AS394381Business83Cogent Communications, LLC
154.51.186.0/24
since May 2025
AS46667BusinessCogent Communications, LLC
154.51.187.0/24
since Sep 2022
AS207456MobileCogent Communications, LLC
154.51.188.0/24
since Oct 2017
AS199717Business2Cogent Communications, LLC
154.51.189.0/24
since Oct 2017
AS199717Business1Cogent Communications, LLC
154.51.190.0/24
since Oct 2017
AS199717Business1Cogent Communications, LLC
154.51.191.0/24
since Oct 2017
AS199717BusinessCogent Communications, LLC
154.51.240.0/24
since May 2026
AS135377HostingCogent Communications, LLC
154.51.241.0/24
since May 2026
AS135377HostingCogent Communications, LLC
154.51.242.0/24
since Aug 2025
AS135377HostingCogent Communications, LLC
154.51.243.0/24
since Aug 2025
AS135377HostingCogent Communications, LLC
154.51.246.0/24
since Sep 2026
AS154123Residential2Cogent Communications, LLC
154.51.247.0/24
since Aug 2025
AS21859HostingCogent Communications, LLC
154.51.248.0/24
since Jul 2026
AS174Internet providerCogent Communications, LLC
154.51.249.0/24
since Sep 2025
AS40827BusinessCogent Communications, LLC
154.51.250.0/24
since Aug 2025
AS139989HostingCogent Communications, LLC
154.51.251.0/24
since Aug 2025
AS139989HostingCogent Communications, LLC

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 provider42,24064%63
Hosting8,96014%31
ISP proxyanonymizer4,0966.3%11
Business3,8405.9%14
Residential3,3285.1%12
Mobile1,5362.3%5
Unknown1,5362.3%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 154.48.0.0/12

154.48.0.0/12

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1