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Data as of Nov 3, 2026

154.12.0.0/16

7,682 anonymizer addresses · 12%457 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
154.12.0.0/15
No RPKI
Announced by
AS174
Type
Hosting
44% of it

Residential-proxy exits

Proxy exits
457
0.70% of its addresses · 30 days
Always-on exits
147
32% of its exits
Spread
42 of 256
/24s with at least one exit
Providers
89
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

186K observations
  • ISP proxy · anonymizer
  • Residential
  • Hosting
  • Internet provider
  • Unknown

/24s with the most always-on exits

/24Always-on exitsProxy exits
154.12.111.0/243755
154.12.110.0/243740
154.12.107.0/242850
154.12.106.0/242135
154.12.104.0/24818
154.12.105.0/2459
154.12.133.0/24330
154.12.140.0/24231
154.12.53.0/2422
154.12.143.0/24122
154.12.142.0/24117
154.12.51.0/2413
154.12.37.0/2412
154.12.141.0/24028
154.12.132.0/24017
154.12.46.0/24010
154.12.56.0/2409
154.12.108.0/2409
154.12.47.0/2408
154.12.177.0/2406
154.12.48.0/2405
154.12.179.0/2405
154.12.38.0/2404
154.12.59.0/2403

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
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies
IPv4 market

Path

1 · Holder
Unnamed holder
2 · Leased from
Cogent Communications, LLC
its owner, directly
3 · Announced by
AS174 Cogent Communications, LLC
since Jan 2007 · 19.8 yr ago
4 · Use
Proxy providersnamed Webshare, High Proxies
Hosting

Operators, sellers and brokers

Proxy providers

NameParentIn 154.12.0.0/16/24s
Webshare
4,0966.3%
16
High Proxies
1,5362.3%
6
Leased from

Owners leasing their own space

NameIn 154.12.0.0/16/24s
Cogent Communications, LLC
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
PrefixOriginTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
154.12.0.0/24
since Sep 2025
AS40797BusinessCogent Communications, LLC
154.12.1.0/24
since May 2026
AS174BusinessCogent Communications, LLC
154.12.2.0/24
since Feb 2023
AS64249HostingCogent Communications, LLC
154.12.4.0/23
since Mar 2023
AS174UnknownCogent Communications, LLC
154.12.6.0/24
since Jun 2021
AS64249HostingCogent Communications, LLC
154.12.8.0/23
since Jun 2023
AS174UnknownCogent Communications, LLC
154.12.10.0/23
since Jun 2023
AS174Unknown1Cogent Communications, LLC
154.12.16.0/20
since Jul 2025
AS401696Hosting2Cogent Communications, LLC
154.12.19.0/24AS401701Hosting
154.12.20.0/24AS401701Hosting
154.12.21.0/24AS401701Hosting
154.12.26.0/24AS401701Hosting
154.12.27.0/24AS401701Hosting2
154.12.28.0/24AS401701Hosting
154.12.32.0/24
since Nov 2021
AS35251Hosting1Cogent Communications, LLC
via NetLab Global
154.12.33.0/24
since Nov 2021
AS35251HostingCogent Communications, LLC
via NetLab Global
154.12.34.0/24
since Nov 2021
AS35251HostingCogent Communications, LLC
via NetLab Global
154.12.35.0/24
since Sep 2022
AS979Internet providerCogent Communications, LLC
via NetLab Global
154.12.36.0/23
since May 2022
AS35251Hosting2
1 always on
Cogent Communications, LLC
via NetLab Global
154.12.38.0/24
since Oct 2022
AS979Internet provider4Cogent Communications, LLC
via NetLab Global
154.12.39.0/24
since Sep 2022
AS979Internet providerCogent Communications, LLC
via NetLab Global
154.12.40.0/22
since Nov 2021
AS35251Hosting10.10%Datacenter proxy1Cogent Communications, LLC
via NetLab Global
154.12.44.0/22
since Apr 2024
AS174Unknown19Cogent Communications, LLC
via NetLab Global
154.12.44.0/24
since Oct 2025
AS979UnknownCogent Communications, LLC
via NetLab Global
154.12.45.0/24
since Apr 2024
AS979Unknown1Cogent Communications, LLC
via NetLab Global
154.12.46.0/24
since May 2024
AS979Unknown10Cogent Communications, LLC
via NetLab Global
154.12.47.0/24
since Apr 2024
AS979Unknown8Cogent Communications, LLC
via NetLab Global
154.12.48.0/22
since Apr 2024
AS174Unknown9
1 always on
Cogent Communications, LLC
via NetLab Global
154.12.48.0/24
since Oct 22, 2026
AS979Unknown5Cogent Communications, LLC
via NetLab Global
154.12.49.0/24
since Oct 10, 2026
AS979UnknownCogent Communications, LLC
via NetLab Global
154.12.50.0/24
since Apr 2024
AS979Unknown1Cogent Communications, LLC
via NetLab Global
154.12.51.0/24
since May 2024
AS979Unknown3
1 always on
Cogent Communications, LLC
via NetLab Global
154.12.52.0/24
since Sep 2022
AS979Internet provider1Cogent Communications, LLC
via NetLab Global
154.12.53.0/24
since Sep 2022
AS979Internet provider10.39%Datacenter proxy2
2 always on
Cogent Communications, LLC
via NetLab Global
154.12.54.0/24
since Sep 2022
AS979Internet providerCogent Communications, LLC
via NetLab Global
154.12.55.0/24
since Sep 2022
AS979Internet provider1Cogent Communications, LLC
via NetLab Global
154.12.56.0/24
since Jan 2023
AS35251Hosting9Cogent Communications, LLC
via NetLab Global
154.12.57.0/24
since Mar 2022
AS35251HostingCogent Communications, LLC
via NetLab Global
154.12.58.0/24
since Mar 2022
AS35251HostingCogent Communications, LLC
via NetLab Global
154.12.59.0/24
since Sep 2022
AS979Internet provider3Cogent Communications, LLC
via NetLab Global
154.12.60.0/22
since Dec 2024
AS979Internet provider2Cogent Communications, LLC
via NetLab Global
154.12.60.0/24
since Oct 15, 2026
AS1014ResidentialCogent Communications, LLC
via NetLab Global
154.12.61.0/24
since Oct 15, 2026
AS1014ResidentialCogent Communications, LLC
via NetLab Global
154.12.62.0/24
since Oct 15, 2026
AS1014Residential1Cogent Communications, LLC
via NetLab Global
154.12.63.0/24
since Oct 15, 2026
AS1014Residential1Cogent Communications, LLC
via NetLab Global
154.12.65.0/24
since Mar 2019
AS174ISP proxyProxy providersoperated by High ProxiesCogent Communications, LLC
154.12.66.0/24
since Oct 10, 2026
AS269879UnknownCogent Communications, LLC
154.12.72.0/23
since Jun 2023
AS174UnknownCogent Communications, LLC
154.12.74.0/23
since Jun 2023
AS174UnknownCogent Communications, LLC
154.12.80.0/21
since Jul 2025
AS401696Hosting1Cogent Communications, LLC
154.12.84.0/24AS401701Hosting
154.12.85.0/24AS401701Hosting1
154.12.86.0/24AS401701Hosting
154.12.87.0/24AS401701Hosting
154.12.88.0/22
since Jul 2025
AS401696HostingCogent Communications, LLC
154.12.88.0/24AS401701Hosting
154.12.92.0/24
since Jul 2025
AS401696HostingCogent Communications, LLC
154.12.93.0/24
since Jul 2026
AS402506HostingCogent Communications, LLC
154.12.94.0/23
since Jul 2026
AS402506Hosting1Cogent Communications, LLC
154.12.96.0/23
since Nov 2021
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.12.98.0/23
since Nov 2021
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.12.100.0/23
since Nov 2021
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.12.102.0/23
since Nov 2021
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.12.104.0/22
since Jul 2026
AS273189Unknown112
62 always on
Cogent Communications, LLC
154.12.104.0/24
since Jul 2026
AS273189Unknown18
8 always on
Cogent Communications, LLC
154.12.105.0/24
since Jul 2026
AS273189Unknown9
5 always on
Cogent Communications, LLC
154.12.106.0/24
since Jul 2026
AS273189Unknown35
21 always on
Cogent Communications, LLC
154.12.107.0/24
since Jul 2026
AS273189Unknown50
28 always on
Cogent Communications, LLC
154.12.108.0/22
since Sep 28, 2026
AS273189Unknown104
74 always on
Cogent Communications, LLC
154.12.108.0/24
since Jul 2026
AS273189Unknown9Cogent Communications, LLC
154.12.109.0/24
since Jul 2026
AS273189UnknownCogent Communications, LLC
154.12.110.0/24
since Jul 2026
AS273189Unknown40
37 always on
Cogent Communications, LLC
154.12.111.0/24
since Jul 2026
AS273189Unknown55
37 always on
Cogent Communications, LLC
154.12.112.0/23
since Jul 2026
AS174Internet providerCogent Communications, LLC
154.12.112.0/24
since Jul 2026
AS174Internet providerCogent Communications, LLC
154.12.113.0/24
since Jul 2026
AS174Internet providerCogent Communications, LLC
154.12.115.0/24
since Apr 2026
AS213487Residential2Cogent Communications, LLC
154.12.116.0/22
since Jun 2025
AS26832Hosting1Cogent Communications, LLC
via Rica Web Services
154.12.120.0/21
since Dec 2025
AS394303HostingCogent Communications, LLC
via BigScoots
154.12.128.0/24
since Jun 2025
AS137180UnknownCogent Communications, LLC
154.12.129.0/24
since Jul 2025
AS137180Unknown1Cogent Communications, LLC
154.12.131.0/24
since Jun 2021
AS174ISP proxyProxy providersoperated by High ProxiesCogent Communications, LLC
154.12.132.0/23
since Jun 2022
AS174ISP proxyProxy providersoperated by Webshare47
3 always on
Cogent Communications, LLC
154.12.134.0/23
since Jun 2022
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.12.140.0/23
since Jun 2022
AS174ISP proxyProxy providersoperated by Webshare59
2 always on
Cogent Communications, LLC
154.12.142.0/23
since Jun 2022
AS174ISP proxyProxy providersoperated by Webshare39
2 always on
Cogent Communications, LLC
154.12.144.0/21
since Nov 2025
AS396026HostingCogent Communications, LLC
154.12.160.0/21
since May 2020
AS55286Datacenter proxy1,53675%Cogent Communications, LLC
via B2 Net Solutions Inc.
154.12.160.0/24
since Oct 2025
AS55286Datacenter proxyCogent Communications, LLC
via B2 Net Solutions Inc.
154.12.167.0/24
since Oct 2025
AS55286Datacenter proxyCogent Communications, LLC
via B2 Net Solutions Inc.
154.12.176.0/22
since Dec 2025
AS906Hosting14Cogent Communications, LLC
via DMIT Cloud Services
154.12.176.0/24
since Aug 2023
AS906Hosting2Cogent Communications, LLC
via DMIT Cloud Services
154.12.177.0/24
since Aug 2023
AS906Hosting6Cogent Communications, LLC
via DMIT Cloud Services
154.12.178.0/24
since Aug 2023
AS906Hosting1Cogent Communications, LLC
via DMIT Cloud Services
154.12.179.0/24
since Aug 2023
AS906Hosting5Cogent Communications, LLC
via DMIT Cloud Services
154.12.180.0/24
since Aug 2024
AS132110HostingCogent Communications, LLC
via DMIT Cloud Services
154.12.181.0/24
since Aug 2024
AS132110HostingCogent Communications, LLC
via DMIT Cloud Services
154.12.182.0/24
since Mar 2025
AS132110HostingCogent Communications, LLC
via DMIT Cloud Services
154.12.183.0/24
since Mar 2025
AS132110HostingCogent Communications, LLC
via DMIT Cloud Services
154.12.185.0/24
since Dec 2023
AS132110HostingCogent Communications, LLC
via DMIT Cloud Services
154.12.186.0/24
since Jul 2025
AS132110HostingCogent Communications, LLC
via DMIT Cloud Services
154.12.187.0/24
since Jul 2025
AS132110HostingCogent Communications, LLC
via DMIT Cloud Services
154.12.188.0/24
since Dec 2024
AS906Hosting
154.12.190.0/23
since Sep 18, 2026
AS906Hosting1Cogent Communications, LLC
via DMIT Cloud Services
154.12.192.0/20
since May 2026
AS32204ResidentialCogent Communications, LLC
via KPU Telecommunications
154.12.192.0/21
since May 2026
AS32204ResidentialCogent Communications, LLC
via KPU Telecommunications
154.12.200.0/21
since May 2026
AS32204ResidentialCogent Communications, LLC
via KPU Telecommunications
154.12.208.0/21
since May 2026
AS199967HostingCogent Communications, LLC
154.12.208.0/24
since Aug 2026
AS174Internet providerCogent Communications, LLC
154.12.209.0/24
since Aug 2026
AS174Internet providerCogent Communications, LLC
154.12.210.0/24
since Aug 2026
AS174Internet providerCogent Communications, LLC
154.12.211.0/24
since Aug 2026
AS174Internet providerCogent Communications, LLC
154.12.212.0/24
since Aug 2026
AS174Internet providerCogent Communications, LLC
154.12.213.0/24
since Aug 2026
AS174Internet providerCogent Communications, LLC
154.12.214.0/24
since Aug 2026
AS174Internet providerCogent Communications, LLC
154.12.215.0/24
since Aug 2026
AS174Internet providerCogent Communications, LLC
154.12.216.0/23
since Feb 2022
AS174BusinessCogent Communications, LLC
154.12.218.0/23
since Jan 2022
AS174BusinessCogent Communications, LLC
154.12.220.0/24
since Jan 2022
AS263157ResidentialCogent Communications, LLC
154.12.221.0/24
since Jan 2022
AS263157ResidentialCogent Communications, LLC
154.12.222.0/24
since Aug 2022
AS263157ResidentialCogent Communications, LLC
154.12.223.0/24
since Jan 2024
AS263157ResidentialCogent Communications, LLC
154.12.224.0/21
since Mar 2022
AS40021HostingCogent Communications, LLC
154.12.232.0/21
since Mar 2022
AS40021HostingCogent Communications, LLC
154.12.240.0/21
since Mar 2022
AS40021HostingCogent Communications, LLC
154.12.248.0/22
since Apr 2022
AS40021HostingCogent Communications, LLC
154.12.252.0/22
since Apr 2022
AS40021HostingCogent Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
154.12.0.0/1665,536COGENT-154-12-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992[email protected]
└ 154.12.4.0/23512NET-154-12-4-0-1GuangZhou Zike Network Technology Co Ltd (C09386857) · ESReassignedApr 19, 2023[email protected]
via COGENT-154-12-16
└ 154.12.32.0/198,192NETLAB-CGNT-NET-1NetLab Global (HOSTH-5) · USReallocatedMay 4, 2022[email protected]
└ 154.12.44.0/221,024COGENTPSINet, Inc. (C11261233) · USReassignedJul 2, 2025[email protected]
via NETLAB-CGNT-NET-1
└ 154.12.48.0/221,024COGENTPSINet, Inc. (C11261256) · USReassignedJul 2, 2025[email protected]
via NETLAB-CGNT-NET-1
└ 154.12.67.16/2816NET-154-12-67-16-0-1unknown———
└ 154.12.116.0/221,024SERVARICA-CGNT-NET-5Rica Web Services (RWS-30) · CAReallocatedJun 26, 2025[email protected]
└ 154.12.120.0/212,048BIGSCOOTS-CGNT-NET-3BigScoots (BIGSC-1) · USReallocatedJul 31, 2025[email protected]
└ 154.12.156.0/221,024NET-154-12-156-0-1High Proxies - HPRO Group Limited (C08849297)ReassignedAug 29, 2022[email protected]
via COGENT-154-12-16
└ 154.12.160.0/212,048SRVR-CGNT-NET-3B2 Net Solutions Inc. (BNS-34) · CAReallocatedOct 26, 2022[email protected]
└ 154.12.176.0/204,096DMIT-CGNT-NET-1DMIT Cloud Services (DMITI) · USReallocatedJul 27, 2023[email protected]
└ 154.12.176.0/24256DMIT-CUSTOMER-HKunknownReassignedAug 5, 2023[email protected]
via DMIT-CGNT-NET-1
└ 154.12.177.0/24256DMIT-CUSTOMER-HKunknownReassignedAug 5, 2023[email protected]
via DMIT-CGNT-NET-1
└ 154.12.178.0/24256DMIT-CUSTOMER-HKunknownReassignedAug 5, 2023[email protected]
via DMIT-CGNT-NET-1
└ 154.12.179.0/24256DMIT-CUSTOMER-HKunknownReassignedAug 5, 2023[email protected]
via DMIT-CGNT-NET-1
└ 154.12.180.0/24256DMIT-CUSTOMER-HKunknownReassignedAug 5, 2023[email protected]
via DMIT-CGNT-NET-1
└ 154.12.181.0/24256DMIT-CUSTOMER-HKunknownReassignedAug 5, 2023[email protected]
via DMIT-CGNT-NET-1
└ 154.12.182.0/24256DMIT-CUSTOMER-HKunknownReassignedAug 5, 2023[email protected]
via DMIT-CGNT-NET-1
└ 154.12.183.0/24256DMIT-CUSTOMER-HKunknownReassignedAug 5, 2023[email protected]
via DMIT-CGNT-NET-1
└ 154.12.184.0/24256DMIT-CUSTOMER-HKunknown———
└ 154.12.185.0/24256DMIT-CUSTOMER-HKunknownReassignedJan 29, 2026[email protected]
via DMIT-CGNT-NET-1
└ 154.12.186.0/24256DMIT-CUSTOMER-HKunknownReassignedJan 29, 2026[email protected]
via DMIT-CGNT-NET-1
└ 154.12.187.0/24256DMIT-CUSTOMER-HKunknownReassignedJan 29, 2026[email protected]
via DMIT-CGNT-NET-1
└ 154.12.188.0/24256DMIT-CUSTOMER-HKunknown———
└ 154.12.189.0/24256DMIT-CUSTOMER-HKunknown———
└ 154.12.190.0/24256DMIT-CUSTOMER-TOKYO-1400002unknown———
└ 154.12.191.0/24256DMIT-CUSTOMER-TOKYO-1400002unknown———
└ 154.12.192.0/204,096KETCHIKAN-CGNT-NET-2KPU Telecommunications (KPUTE) · USReallocatedApr 29, 2026[email protected]

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
Hosting28,67144%55
Internet provider13,82321%32
Unknown7,42411%24
Residential6,4009.8%11
ISP proxyanonymizer5,6328.6%14
Datacenter proxyanonymizer2,0503.1%5
Business1,5362.3%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 154.12.0.0/15

Prefix
154.12.0.0/15
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Anonymizer addresses
9,216 addresses · 7.0%ISP proxy
Operator
Proxy providersoperated by High Proxies
Leased from
IP broker Aventice (part)
Proxy exits
623
Always-on exits
174
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