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Data as of Nov 3, 2026

154.40.0.0/16

8,192 anonymizer addresses · 13% · ISP proxy681 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
154.40.0.0/13
No RPKI
Announced by
AS174
Type
Internet provider
77% of it

Residential-proxy exits

Proxy exits
681
1.0% of its addresses · 30 days
Always-on exits
266
39% of its exits
Spread
27 of 256
/24s with at least one exit
Providers
90
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

492K observations
  • ISP proxy · anonymizer
  • Residential
  • Hosting
  • Internet provider
  • Unknown

/24s with the most always-on exits

/24Always-on exitsProxy exits
154.40.142.0/24172240
154.40.143.0/2445256
154.40.139.0/243336
154.40.129.0/24617
154.40.61.0/2426
154.40.36.0/2423
154.40.32.0/2417
154.40.51.0/2415
154.40.38.0/2414
154.40.58.0/2412
154.40.137.0/2412
154.40.59.0/2412
154.40.60.0/24025
154.40.136.0/24019
154.40.162.0/24018
154.40.33.0/24013
154.40.63.0/2404
154.40.46.0/2404
154.40.57.0/2403
154.40.55.0/2403
154.40.49.0/2403
154.40.35.0/2402
154.40.40.0/2402
154.40.39.0/2401

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
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • Webshare
IPv4 market

Path

1 · Holder
Unnamed holder
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
Internet provider
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 154.40.0.0/16/24s
Cogent Communications, LLC
8,19213%
32

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
154.40.32.0/24
since Dec 2022
AS979Internet provider7
1 always on
Cogent Communications, LLC
via NetLab Global
154.40.33.0/24
since Dec 2022
AS979Internet provider13Cogent Communications, LLC
via NetLab Global
154.40.34.0/24
since Dec 2022
AS979Internet provider1Cogent Communications, LLC
via NetLab Global
154.40.35.0/24
since Dec 2022
AS979Internet provider2Cogent Communications, LLC
via NetLab Global
154.40.36.0/24
since Dec 2022
AS979Internet provider3
2 always on
Cogent Communications, LLC
via NetLab Global
154.40.37.0/24
since Dec 2022
AS979Internet providerCogent Communications, LLC
via NetLab Global
154.40.38.0/24
since Dec 2022
AS979Internet provider4
1 always on
Cogent Communications, LLC
via NetLab Global
154.40.39.0/24
since Dec 2022
AS979Internet provider1Cogent Communications, LLC
via NetLab Global
154.40.40.0/24
since Jan 2023
AS979Internet provider2Cogent Communications, LLC
via NetLab Global
154.40.41.0/24
since Jan 2023
AS979Internet providerCogent Communications, LLC
via NetLab Global
154.40.42.0/24
since Jun 2024
AS979Internet providerCogent Communications, LLC
via NetLab Global
154.40.43.0/24
since Jun 2024
AS979Internet providerCogent Communications, LLC
via NetLab Global
154.40.44.0/23
since Mar 2025
AS979Internet providerCogent Communications, LLC
via NetLab Global
154.40.44.0/24
since Oct 15, 2026
AS1014ResidentialCogent Communications, LLC
via NetLab Global
154.40.45.0/24
since Oct 15, 2026
AS1014ResidentialCogent Communications, LLC
via NetLab Global
154.40.46.0/24
since Dec 2022
AS979Internet provider4Cogent Communications, LLC
via NetLab Global
154.40.47.0/24
since Dec 2022
AS979Internet providerCogent Communications, LLC
via NetLab Global
154.40.48.0/24
since Dec 2022
AS979Internet providerCogent Communications, LLC
via NetLab Global
154.40.49.0/24
since Dec 2022
AS979Internet provider3Cogent Communications, LLC
via NetLab Global
154.40.50.0/24
since Dec 2022
AS979Internet provider1Cogent Communications, LLC
via NetLab Global
154.40.51.0/24
since Dec 2022
AS979Internet provider5
1 always on
Cogent Communications, LLC
via NetLab Global
154.40.52.0/23
since Sep 2023
AS51847HostingCogent Communications, LLC
via NetLab Global
154.40.52.0/24
since Nov 2024
AS147003UnknownCogent Communications, LLC
via NetLab Global
154.40.53.0/24
since Nov 2024
AS147003UnknownCogent Communications, LLC
via NetLab Global
154.40.54.0/24
since Dec 2022
AS979Internet providerCogent Communications, LLC
via NetLab Global
154.40.55.0/24
since Jan 2023
AS979Internet provider3Cogent Communications, LLC
via NetLab Global
154.40.56.0/24
since Jan 2023
AS979Internet providerCogent Communications, LLC
via NetLab Global
154.40.57.0/24
since Jan 2023
AS979Internet provider3Cogent Communications, LLC
via NetLab Global
154.40.58.0/24
since Jan 2023
AS979Internet provider2
1 always on
Cogent Communications, LLC
via NetLab Global
154.40.59.0/24
since Jan 2023
AS979Internet provider2
1 always on
Cogent Communications, LLC
via NetLab Global
154.40.60.0/23
since Jul 2023
AS151338Hosting31
2 always on
Cogent Communications, LLC
via NetLab Global
154.40.61.0/24
since Jun 2025
AS151338Hosting6
2 always on
Cogent Communications, LLC
via NetLab Global
154.40.62.0/24
since Nov 2024
AS147003Unknown1Cogent Communications, LLC
via NetLab Global
154.40.63.0/24
since May 2023
AS151338Hosting4Cogent Communications, LLC
via NetLab Global
154.40.129.0/24
since Oct 2021
AS211423Residential17
6 always on
Cogent Communications, LLC
154.40.130.0/24
since Jan 2023
AS200358UnknownCogent Communications, LLC
154.40.136.0/24
since Jul 2025
AS138119Residential19Cogent Communications, LLC
154.40.139.0/24
since Jul 2025
AS274168Residential36
33 always on
Cogent Communications, LLC
154.40.142.0/24
since Oct 2025
AS274202Unknown240
172 always on
Cogent Communications, LLC
154.40.143.0/24
since Oct 2025
AS274202Residential256
45 always on
Cogent Communications, LLC
154.40.144.0/21
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.144.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.145.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.146.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.147.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.148.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.149.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.150.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.151.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.152.0/22
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.152.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.153.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.154.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.155.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.156.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.159.0/24
since Jun 2025
AS150161HostingCogent Communications, LLC
154.40.160.0/19
since Jun 2022
AS5650ISP proxy18Cogent Communications, LLC
via Server Destroyers LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
154.40.0.0/1665,536COGENT-154-40-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992[email protected]
└ 154.40.32.0/198,192NETLAB-CGNT-NET-5NetLab Global (HOSTH-5) · USReallocatedJan 30, 2023[email protected]
└ 154.40.129.0/24256NET-154-40-129-0-1Qoontoo (C08839133) · FRReassignedAug 24, 2022[email protected]
via COGENT-154-40-16
└ 154.40.132.0/24256NET-154-40-132-0-1unknown———
└ 154.40.139.0/24256DIGITAL-SATELITE-CGNT-NET-1Digital Satelite LR, S.R.L. (C11294128) · DOReassignedJul 25, 2025[email protected]
via COGENT-154-40-16
└ 154.40.160.0/198,192CGNT-NET-13Server Destroyers LLC (SDL-157) · USReallocatedJun 9, 2022[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
Internet provider50,17677%31
ISP proxyanonymizer8,19213%3
Hosting4,3526.6%17
Residential1,5362.3%6
Unknown1,2802.0%5

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 154.40.0.0/13

Prefix
154.40.0.0/13
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Anonymizer addresses
none
Proxy exits
18,074
Always-on exits
1,316
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