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Data as of Nov 3, 2026

154.37.0.0/16

23,040 anonymizer addresses · 35%74 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
154.36.0.0/14
No RPKI
Announced by
AS174
Type
Residential
32% of it

Residential-proxy exits

Proxy exits
74
0.11% of its addresses · 30 days
Always-on exits
5
6.8% of its exits
Spread
20 of 256
/24s with at least one exit
Providers
66
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

26K observations
  • Datacenter proxy · anonymizer
  • Residential
  • Internet provider
  • Unknown

/24s with the most always-on exits

/24Always-on exitsProxy exits
154.37.1.0/2427
154.37.217.0/2414
154.37.3.0/2413
154.37.4.0/2412
154.37.223.0/24010
154.37.211.0/2405
154.37.216.0/2405
154.37.0.0/2404
154.37.8.0/2404
154.37.16.0/2404
154.37.5.0/2403
154.37.208.0/2402
154.37.154.0/2402
154.37.9.0/2402
154.37.218.0/2402
154.37.219.0/2402
154.37.209.0/2401
154.37.213.0/2401
154.37.152.0/2401
154.37.2.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies
IPv4 market

Path

1 · Holder
Unnamed holder
2 · Leased from
Aventice
for its owner Cogent Communications, LLC
3 · Announced by
AS174 Cogent Communications, LLC
since Sep 2006 · 20.1 yr ago
4 · Use
Proxy providersnamed Oxylabs, Webshare, ProxyBonanza, QuarkIP
Residential

Operators, sellers and brokers

Proxy providers

NameParentIn 154.37.0.0/16/24sRole
OxylabsTesonet
3,8405.9%
15
Sells it
Webshare
3,5845.5%
14
Runs it
ProxyBonanza
1,0241.6%
4
Sells it
QuarkIP
5120.78%
2
Sells it
Runs itSells it
Leased from

IP brokers

NameIn 154.37.0.0/16/24s
Aventice
15,87224%
62
Leased from

Owners leasing their own space

NameIn 154.37.0.0/16/24s
Cogent Communications, LLC
18,43228%
72

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 addressesOperatorLeased fromProxy exitsHolderRPKI
154.37.0.0/18
since Jan 2026
AS393442Residential30
4 always on
Cogent Communications, LLC
via United Electric Cooperative
154.37.64.0/22
since Jan 2023
AS11325Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.68.0/22
since Nov 2021
AS9009Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.72.0/24
since Dec 2021
AS174ISP proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.73.0/24
since Sep 2024
AS9009Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.74.0/24
since Mar 2024
AS9009Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.75.0/24
since May 2024
AS5511ISP proxyProxy providerssold by OxylabsIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.76.0/24
since Dec 2021
AS174ISP proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.77.0/24
since May 2024
AS5511ISP proxyProxy providerssold by OxylabsIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.78.0/24
since Dec 2025
AS396356Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.79.0/24
since Nov 2021
AS46261Datacenter proxyProxy providerssold by OxylabsIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.80.0/24
since Nov 2021
AS46261Datacenter proxyProxy providerssold by OxylabsIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.81.0/24
since Nov 2021
AS46261Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.82.0/24
since Nov 2021
AS46261Datacenter proxyProxy providerssold by OxylabsIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.84.0/22
since Nov 2021
AS46261Datacenter proxyProxy providerssold by ProxyBonanzaIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.88.0/24
since Jan 2022
AS18978Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.90.0/24
since May 2022
AS46261Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.91.0/24
since Jan 2022
AS397423Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.92.0/23
since Aug 2022
AS59253Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.94.0/23
since Jan 2023
AS9009Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.96.0/21
since Oct 2022
AS46261Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.104.0/21
since Oct 2022
AS46261Datacenter proxy1,79288%IP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.107.0/24
since Sep 2024
AS9009Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.112.0/21
since Nov 2021
AS9009Datacenter proxyProxy providerssold by OxylabsIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.120.0/24
since Sep 2023
AS262287Datacenter proxyProxy providerssold by OxylabsIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.121.0/24
since Feb 2023
AS9009Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.122.0/23
since Feb 2023
AS9009Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.124.0/24
since Feb 2023
AS9009Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.125.0/24
since Feb 2024
AS9009Datacenter proxyProxy providerssold by OxylabsIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.126.0/23
since Feb 2023
AS9009Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
154.37.152.0/24
since Sep 2022
AS979Internet provider1Cogent Communications, LLC
via NetLab Global
154.37.153.0/24
since Sep 2022
AS979Internet providerCogent Communications, LLC
via NetLab Global
154.37.154.0/23
since Mar 2025
AS979Internet provider2Cogent Communications, LLC
via NetLab Global
154.37.154.0/24
since Sep 2022
AS979Internet provider2Cogent Communications, LLC
via NetLab Global
154.37.155.0/24
since Oct 15, 2026
AS1014ResidentialCogent Communications, LLC
via NetLab Global
154.37.156.0/24
since Sep 2021
AS174BusinessCogent Communications, LLC
154.37.158.0/24
since Sep 2021
AS174BusinessCogent Communications, LLC
154.37.172.0/23
since Dec 2021
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.37.174.0/23
since Dec 2021
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.37.176.0/23
since Dec 2021
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.37.178.0/23
since Dec 2021
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.37.180.0/23
since Dec 2021
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.37.182.0/23
since Dec 2021
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.37.184.0/21
since Jul 2023
AS5650ISP proxyCogent Communications, LLC
via Server Destroyers LLC
154.37.192.0/23
since May 2022
AS174ISP proxyProxy providersoperated by WebshareCogent Communications, LLC
154.37.194.0/23
since Jan 2024
AS174ISP proxyProxy providerssold by QuarkIPCogent Communications, LLC
154.37.196.0/24
since May 2026
AS55066HostingCogent Communications, LLC
154.37.197.0/24
since May 2026
AS55066HostingCogent Communications, LLC
154.37.198.0/23
since Jul 2021
AS174BusinessCogent Communications, LLC
154.37.208.0/20
since Jun 2024
AS174Unknown32
1 always on
Cogent Communications, LLC
154.37.208.0/24
since Aug 2025
AS979Unknown2Cogent Communications, LLC
154.37.210.0/24
since Mar 2025
AS979UnknownCogent Communications, LLC
154.37.211.0/24
since Aug 2025
AS979Unknown5Cogent Communications, LLC
154.37.212.0/24
since Aug 2024
AS979UnknownCogent Communications, LLC
154.37.213.0/24
since Aug 2024
AS979Unknown1Cogent Communications, LLC
154.37.214.0/24
since Aug 2024
AS979UnknownCogent Communications, LLC
154.37.215.0/24
since Aug 2024
AS979UnknownCogent Communications, LLC
154.37.216.0/21
since Feb 2025
AS979Unknown23
1 always on
Cogent Communications, LLC
154.37.216.0/24
since Oct 15, 2026
AS1014Residential5Cogent Communications, LLC
154.37.217.0/24
since Oct 15, 2026
AS1014Residential4
1 always on
Cogent Communications, LLC
154.37.218.0/24
since Oct 15, 2026
AS1014Residential2Cogent Communications, LLC
154.37.219.0/24
since Oct 15, 2026
AS1014Residential2Cogent Communications, LLC
154.37.220.0/24
since Oct 15, 2026
AS1014ResidentialCogent Communications, LLC
154.37.221.0/24
since Oct 15, 2026
AS1014ResidentialCogent Communications, LLC
154.37.222.0/24
since Oct 15, 2026
AS1014ResidentialCogent Communications, LLC
154.37.223.0/24
since Oct 15, 2026
AS1014Residential10Cogent Communications, LLC
154.37.240.0/22
since Sep 2021
AS5650ISP proxyCogent Communications, LLC
via Server Destroyers LLC
154.37.248.0/21
since Apr 2026
AS32024ResidentialCogent Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
154.37.0.0/1665,536COGENT-154-37-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992[email protected]
└ 154.37.0.0/1816,384UNITED-FIBER-CGNT-NET-4United Electric Cooperative (UEC-33) · USReallocatedAug 6, 2026—
└ 154.37.64.0/1816,384AVENTICE-CGNT-NET-14Aventice LLC (AL-584) · USReallocatedDec 8, 2021[email protected]
└ 154.37.120.0/24256WIFIBER-IKEWifiber IKE (C09649133) · USReassignedJun 12, 2023[email protected]
via AVENTICE-CGNT-NET-14
└ 154.37.121.0/24256WIFIBER-IKEWifiber IKE (C09233919) · USReassignedFeb 20, 2023[email protected]
via AVENTICE-CGNT-NET-14
└ 154.37.122.0/23512WIFIBER-IKEWIFIBERIKE (C09233920) · USReassignedFeb 20, 2023[email protected]
via AVENTICE-CGNT-NET-14
└ 154.37.124.0/24256WIFIBER-IKEWifiber IKE (C09233921) · USReassignedFeb 20, 2023[email protected]
via AVENTICE-CGNT-NET-14
└ 154.37.125.0/24256WIFIBER-IKEWifiber IKE (C09661941) · USReassignedJun 14, 2023[email protected]
via AVENTICE-CGNT-NET-14
└ 154.37.126.0/23512WIFIBER-IKEWifiber IKE (C09233922) · USReassignedFeb 20, 2023[email protected]
via AVENTICE-CGNT-NET-14
└ 154.37.152.0/221,024NETLAB-CGNT-NET-3NetLab Global (HOSTH-5) · USReallocatedMay 4, 2022[email protected]
└ 154.37.184.0/212,048NET-154-37-184-0Server Destroyers LLC (SDL-157) · USReallocatedMar 22, 2022[email protected]
└ 154.37.240.0/221,024SERVER-DESTROYERS-CGNT-NET-10Server Destroyers LLC (SDL-157) · USReallocatedJul 28, 2021[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
Residential20,73632%11
Internet provider18,17628%11
Datacenter proxyanonymizer14,84823%26
ISP proxyanonymizer8,19213%14
Unknown2,0483.1%8
Business1,0241.6%3
Hosting5120.78%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 154.36.0.0/14

Prefix
154.36.0.0/14
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Anonymizer addresses
none
Leased from
IP broker Aventice (part)
Proxy exits
2,085
Always-on exits
267
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