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Data as of Nov 3, 2026

154.9.0.0/16

5,888 anonymizer addresses · 9.0%724 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS174
Type
Internet provider
38% of it

Residential-proxy exits

Proxy exits
724
1.1% of its addresses · 30 days
Always-on exits
35
4.8% of its exits
Spread
49 of 256
/24s with at least one exit
Providers
86
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

82K observations
  • ISP proxy · anonymizer
  • Residential
  • Business
  • Internet provider
  • Unknown

/24s with the most always-on exits

/24Always-on exitsProxy exits
154.9.177.0/24425
154.9.166.0/24310
154.9.167.0/2439
154.9.160.0/2435
154.9.113.0/2435
154.9.224.0/2433
154.9.249.0/24218
154.9.201.0/24212
154.9.163.0/2428
154.9.235.0/2427
154.9.161.0/2427
154.9.241.0/24111
154.9.42.0/2415
154.9.233.0/2412
154.9.239.0/2412
154.9.162.0/2412
154.9.232.0/2411
154.9.49.0/240165
154.9.50.0/240117
154.9.51.0/240102
154.9.52.0/24097
154.9.176.0/24023
154.9.200.0/24017
154.9.164.0/2408

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • 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
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
IPv4 market

Path

1 · Holder
Cogent Communications, LLC
record created Feb 5, 1992
2 · Leased from
Cogent Communications, LLC
its owner, directly
3 · Announced by
AS174 Cogent Communications, LLC
since Sep 2006 · 20.1 yr ago
4 · Use
Proxy providersnamed Oxylabs, Webshare, QuarkIP, High Proxies
Internet provider

Operators, sellers and brokers

Proxy providers

NameParentIn 154.9.0.0/16/24sRole
OxylabsTesonet
2,0483.1%
8
Runs it
Webshare
2,0483.1%
8
Runs it
QuarkIP
1,5362.3%
6
Sells it
High Proxies
2560.39%
1
Runs it
Runs itSells it
Leased from

Owners leasing their own space

NameIn 154.9.0.0/16/24s
Cogent Communications, LLC
5120.78%
2

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

154.9.0.0/16

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.9.0.0/16
  2. Sep 15, 2006– Nov 2, 2026
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  3. Mar 8, 2019
    Route object
    AS40065 Cnservers LLC
    RADB route object for AS40065 Cnservers LLC, maintainer MAINT-AS40065
    154.9.204.0/22
  4. Jan 1, 2020
    Route object
    AS134520 GigsGigs Network Services
    NTTCOM route object for AS134520 GigsGigs Network Services, maintainer MAINT-CMI-INT-HK
    154.9.204.0/22
  5. Apr 25, 2020
    Route object
    AS55799 Iptelecom Asia
    RADB route object for AS55799 Iptelecom Asia, maintainer MAINT-AS63916
    154.9.204.0/22
  6. Jul 28, 2020
    Route object
    AS134520 GigsGigs Network Services
    RADB route object for AS134520 GigsGigs Network Services, maintainer MAINT-AS63916
    154.9.204.0/24
  7. Jul 28, 2020
    Route object
    AS134520 GigsGigs Network Services
    RADB route object for AS134520 GigsGigs Network Services, maintainer MAINT-AS63916
    154.9.205.0/24
  8. Jul 28, 2020
    Route object
    AS134520 GigsGigs Network Services
    RADB route object for AS134520 GigsGigs Network Services, maintainer MAINT-AS63916
    154.9.206.0/24
  9. Jul 28, 2020
    Route object
    AS134520 GigsGigs Network Services
    RADB route object for AS134520 GigsGigs Network Services, maintainer MAINT-AS63916
    154.9.207.0/24
  10. Aug 21, 2020
    Route object
    AS55799 Iptelecom Asia
    RADB route object for AS55799 Iptelecom Asia, maintainer MAINT-AS63916
    154.9.204.0/24
  11. Aug 21, 2020
    Route object
    AS55799 Iptelecom Asia
    RADB route object for AS55799 Iptelecom Asia, maintainer MAINT-AS63916
    154.9.205.0/24
  12. Aug 21, 2020
    Route object
    AS55799 Iptelecom Asia
    RADB route object for AS55799 Iptelecom Asia, maintainer MAINT-AS63916
    154.9.206.0/24
  13. Aug 21, 2020
    Route object
    AS55799 Iptelecom Asia
    RADB route object for AS55799 Iptelecom Asia, maintainer MAINT-AS63916
    154.9.207.0/24
  14. Aug 22, 2022
    Route object
    AS398296 Digitalsystem Technology Inc.
    RADB route object for AS398296 Digitalsystem Technology Inc., maintainer MAINT-AS174
    154.9.148.0/24
  15. Aug 3, 2023
    Route object
    AS979 NetLab Global
    RADB route object for AS979 NetLab Global, maintainer MAINT-PREMIUM
    154.9.24.0/21
  16. Aug 3, 2023
    Route object
    AS979 NetLab Global
    RADB route object for AS979 NetLab Global, maintainer MAINT-PREMIUM
    154.9.224.0/19
  17. Aug 29, 2023
    Route object
    AS979 NetLab Global
    RADB route object for AS979 NetLab Global, maintainer MAINT-PREMIUM
    154.9.244.0/24
  18. Aug 29, 2023
    Route object
    AS979 NetLab Global
    RADB route object for AS979 NetLab Global, maintainer MAINT-PREMIUM
    154.9.245.0/24
  19. Mar 25, 2026
    Route object
    AS274862 IP Sistemas, C.A
    ARIN route object for AS274862 IP Sistemas, C.A, maintainer MNT-COGC
    154.9.219.0/24
  20. Jul 22, 2026
    Route object
    AS174 Cogent Communications, LLC
    RADB route object for AS174 Cogent Communications, LLC, maintainer MAINT-AS18678
  21. Jul 22, 2026
    Route object
    AS274862 IP Sistemas, C.A
    RADB route object for AS274862 IP Sistemas, C.A, maintainer MAINT-AS18678
    154.9.219.0/24
  22. Aug 20, 2026
    Route object
    AS208815 Prevision S.A.R.L
    ARIN route object for AS208815 Prevision S.A.R.L, maintainer MNT-COGC
    154.9.218.0/24
  23. today
    Used
    Oxylabs
    Proxy seller
  24. today
    Used
    Webshare
    Proxy seller
  25. today
    Used
    QuarkIP
    Proxy seller
  26. today
    Used
    High Proxies
    Proxy seller

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
154.9.0.0/24
since Feb 2020
AS64249HostingCogent Communications, LLC
154.9.2.0/23
since Mar 2024
AS22168BusinessCogent Communications, LLC
154.9.8.0/21
since Feb 2019
AS174ISP proxyProxy providersoperated by OxylabsCogent Communications, LLC
154.9.16.0/23
since Jun 2025
AS174ISP proxyProxy providerssold by QuarkIPCogent Communications, LLC
154.9.18.0/23
since May 2022
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.9.24.0/23
since Mar 2025
AS979UnknownCogent Communications, LLC
154.9.24.0/24
since Oct 15, 2026
AS1014ResidentialCogent Communications, LLC
154.9.25.0/24
since Oct 15, 2026
AS1014ResidentialCogent Communications, LLC
154.9.26.0/24
since Dec 2022
AS979Unknown1Cogent Communications, LLC
154.9.27.0/24
since Dec 2022
AS979UnknownCogent Communications, LLC
154.9.28.0/24
since Dec 2022
AS979UnknownCogent Communications, LLC
154.9.29.0/24
since Dec 2022
AS979UnknownCogent Communications, LLC
154.9.30.0/24
since Dec 2022
AS979UnknownCogent Communications, LLC
154.9.31.0/24
since Dec 2022
AS979UnknownCogent Communications, LLC
154.9.32.0/20
since Dec 2025
AS20335Business21
1 always on
Cogent Communications, LLC
via United Data Technologies, Inc.
154.9.48.0/20
since Feb 2026
AS271948Residential481Cogent Communications, LLC
154.9.65.0/24
since Mar 2019
AS174ISP proxyProxy providersoperated by High ProxiesCogent Communications, LLC
154.9.72.0/21
since Oct 2022
AS19740HostingCogent Communications, LLC
154.9.96.0/20
since Oct 10, 2026
AS11722Residential3Cogent Communications, LLC
154.9.113.0/24
since Jul 2026
AS274313Residential5
3 always on
Cogent Communications, LLC
154.9.114.0/24
since May 2026
AS55066HostingCogent Communications, LLC
154.9.115.0/24
since May 2026
AS55066HostingCogent Communications, LLC
154.9.120.0/21
since Sep 28, 2026
AS395559ResidentialCogent Communications, LLC
via Force Broadband LLC
154.9.128.0/23
since Dec 2023
AS174UnknownCogent Communications, LLC
154.9.134.0/23
since Feb 2023
AS174Unknown1Cogent Communications, LLC
154.9.154.0/24
since Oct 2021
AS64249HostingCogent Communications, LLC
154.9.155.0/24
since Oct 2025
AS216429Unknown1Cogent Communications, LLC
154.9.160.0/21
since Jul 2025
AS17253Residential52
14 always on
Cogent Communications, LLC
via TEC of Jackson, Inc.
154.9.176.0/23
since Jul 2022
AS174ISP proxyProxy providersoperated by Webshare48
4 always on
Cogent Communications, LLC
154.9.178.0/23
since Jul 2022
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.9.180.0/24
since Oct 2025
AS263242Residential1Cogent Communications, LLC
154.9.181.0/24
since Oct 2023
AS174BusinessCogent Communications, LLC
154.9.182.0/23
since Jun 2023
AS174UnknownCogent Communications, LLC
154.9.192.0/21
since Nov 2025
AS396026HostingCogent Communications, LLC
154.9.200.0/23
since Jul 2022
AS174ISP proxyProxy providersoperated by Webshare29
2 always on
Cogent Communications, LLC
154.9.202.0/23
since Feb 2026
AS64010HostingCogent Communications, LLC
154.9.208.0/22
since Mar 2024
AS174Internet providerCogent Communications, LLC
154.9.212.0/23
since Feb 2026
AS7346HostingallDatacenter proxyProxy providerssold by QuarkIPCogent Communications, LLC
154.9.214.0/23
since Jun 2025
AS174ISP proxyProxy providerssold by QuarkIPCogent Communications, LLC
154.9.216.0/24
since Nov 2025
AS174BusinessCogent Communications, LLC
154.9.224.0/24
since Apr 2023
AS979Unknown3
3 always on
Cogent Communications, LLC
154.9.225.0/24
since Apr 2023
AS979Unknown1Cogent Communications, LLC
154.9.226.0/24
since Apr 2023
AS979UnknownCogent Communications, LLC
154.9.227.0/24
since Jun 2023
AS979UnknownCogent Communications, LLC
154.9.228.0/24
since Jun 2023
AS979UnknownCogent Communications, LLC
154.9.229.0/24
since Jun 2023
AS979UnknownCogent Communications, LLC
154.9.230.0/24
since Jul 2023
AS979Unknown1Cogent Communications, LLC
154.9.231.0/24
since Jun 2024
AS979UnknownCogent Communications, LLC
154.9.232.0/24
since May 2024
AS979Unknown1
1 always on
Cogent Communications, LLC
154.9.233.0/24
since Apr 2023
AS979Unknown2
1 always on
Cogent Communications, LLC
154.9.234.0/24
since Apr 2023
AS979Unknown4Cogent Communications, LLC
154.9.235.0/24
since Apr 2023
AS979Unknown7
2 always on
Cogent Communications, LLC
154.9.236.0/24
since May 2023
AS979Unknown7Cogent Communications, LLC
154.9.237.0/24
since May 2023
AS979UnknownCogent Communications, LLC
154.9.238.0/24
since May 2023
AS979UnknownCogent Communications, LLC
154.9.239.0/24
since May 2023
AS979Unknown2
1 always on
Cogent Communications, LLC
154.9.240.0/24
since Jun 2023
AS979Unknown8Cogent Communications, LLC
154.9.241.0/24
since Jun 2023
AS979Unknown11
1 always on
Cogent Communications, LLC
154.9.242.0/24
since Jun 2023
AS979Unknown5Cogent Communications, LLC
154.9.243.0/24
since Mar 2024
AS979UnknownCogent Communications, LLC
154.9.246.0/24
since Oct 22, 2026
AS197196HostingCogent Communications, LLC
154.9.247.0/24
since Oct 22, 2026
AS197196HostingCogent Communications, LLC
154.9.248.0/24
since Aug 2023
AS979UnknownCogent Communications, LLC
154.9.249.0/24
since Aug 2023
AS979Unknown18
2 always on
Cogent Communications, LLC
154.9.250.0/24
since Aug 2023
AS979Unknown1Cogent Communications, LLC
154.9.251.0/24
since Aug 2023
AS979Unknown3Cogent Communications, LLC
154.9.252.0/23
since Mar 2025
AS979UnknownCogent Communications, LLC
154.9.252.0/24
since Oct 15, 2026
AS1014ResidentialCogent Communications, LLC
154.9.253.0/24
since Oct 15, 2026
AS1014ResidentialCogent Communications, LLC
154.9.254.0/24
since Jul 2023
AS979Unknown2Cogent Communications, LLC
154.9.255.0/24
since Jul 2023
AS979UnknownCogent Communications, LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
154.9.0.0/1665,536PSINET-B2-9Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992[email protected]
└ 154.9.32.0/204,096UDT-CGNT-NET-4United Data Technologies, Inc. (UDT-72) · USReallocatedMar 17, 2026—
└ 154.9.120.0/212,048FORCEBB-CGNT-NET-1Force Broadband LLC (FBL-54) · USReallocatedOct 15, 2026—
└ 154.9.160.0/212,048TEC-JACKSON-CGNT-NET-6TEC of Jackson, Inc. (CJM-6) · USReallocatedSep 25, 2025[email protected]

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 provider24,57638%17
Residential13,82421%10
Unknown9,98415%36
Hosting6,65610%10
ISP proxyanonymizer5,3768.2%8
Business4,6087.0%3
Datacenter proxyanonymizer5120.78%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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