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Data as of Nov 3, 2026

154.59.0.0/16

512 anonymizer addresses · 0.78% · ISP proxy742 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
154.48.0.0/12
No RPKI
Announced by
AS174
Type
Internet provider
77% of it

Residential-proxy exits

Proxy exits
742
1.1% of its addresses · 30 days
Always-on exits
222
30% of its exits
Spread
23 of 256
/24s with at least one exit
Providers
87
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

274K observations
  • Residential
  • Mobile
  • Business
  • Hosting
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
154.59.206.0/2475145
154.59.56.0/2470107
154.59.207.0/2459122
154.59.92.0/241549
154.59.153.0/2413
154.59.61.0/2413
154.59.96.0/2411
154.59.45.0/240133
154.59.42.0/240103
154.59.57.0/24042
154.59.93.0/24011
154.59.111.0/2404
154.59.60.0/2403
154.59.63.0/2403
154.59.152.0/2402
154.59.224.0/2402
154.59.227.0/2402
154.59.110.0/2401
154.59.132.0/2401
154.59.196.0/2401
154.59.62.0/2401
154.59.225.0/2401
154.59.226.0/2401

Proxy providers listing exits

  • 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
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies
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 QuarkIP
Internet provider

Operators, sellers and brokers

Proxy providers

NameParentIn 154.59.0.0/16/24s
QuarkIP
5120.78%
2

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
154.59.37.0/24
since Feb 2021
AS212081ResidentialCogent Communications, LLC
154.59.40.0/24
since Mar 2017
AS132471MobileCogent Communications, LLC
154.59.42.0/24
since Mar 2025
AS132471Mobile103Cogent Communications, LLC
154.59.44.0/24
since Feb 2019
AS132471MobileCogent Communications, LLC
154.59.45.0/24
since Jan 2019
AS132471Mobile133Cogent Communications, LLC
154.59.56.0/24
since Sep 2025
AS264778Residential107
70 always on
Cogent Communications, LLC
154.59.57.0/24
since Sep 2025
AS264778Residential42Cogent Communications, LLC
154.59.58.0/24
since Sep 2025
AS264778ResidentialCogent Communications, LLC
154.59.59.0/24
since Sep 2025
AS264778ResidentialCogent Communications, LLC
154.59.60.0/22
since Aug 2025
AS14703Residential10
1 always on
Cogent Communications, LLC
154.59.89.0/24
since Oct 22, 2026
AS402950BusinessCogent Communications, LLC
154.59.92.0/23
since Mar 2025
AS151719Residential60
15 always on
Cogent Communications, LLC
154.59.92.0/24
since Mar 2025
AS151719Residential49
15 always on
Cogent Communications, LLC
154.59.93.0/24
since Mar 2025
AS151719Residential11Cogent Communications, LLC
154.59.96.0/24
since Jun 2025
AS132337Business1
1 always on
Cogent Communications, LLC
154.59.105.0/24
since Nov 2020
AS398808BusinessCogent Communications, LLC
154.59.106.0/23
since Jul 2020
AS213287UnknownCogent Communications, LLC
154.59.110.0/23
since Sep 2026
AS199144Hosting5Cogent Communications, LLC
154.59.113.0/24
since Mar 2025
AS33323UnknownCogent Communications, LLC
via Jabil
154.59.123.0/24
since Aug 2016
AS54538BusinessCogent Communications, LLC
154.59.124.0/23
since Jun 2016
AS4373BusinessCogent Communications, LLC
154.59.126.0/24
since Aug 2016
AS54538BusinessCogent Communications, LLC
154.59.131.0/24
since May 2025
AS393551BusinessCogent Communications, LLC
154.59.132.0/24
since Feb 2022
AS202282Residential1Cogent Communications, LLC
154.59.135.0/24
since Aug 2022
AS201867BusinessCogent Communications, LLC
154.59.136.0/21
since Aug 2014
AS51048UnknownCogent Communications, LLC
154.59.152.0/22
since Apr 2026
AS22200Residential5
1 always on
Cogent Communications, LLC
154.59.156.0/22
since Nov 2025
AS33672HostingCogent Communications, LLC
154.59.193.0/24
since Jun 2021
AS16633BusinessCogent Communications, LLC
154.59.194.0/24
since May 2022
AS16633BusinessCogent Communications, LLC
154.59.195.0/24
since Oct 2025
AS16633BusinessCogent Communications, LLC
154.59.197.0/24
since Jan 2026
AS16633BusinessCogent Communications, LLC
154.59.201.0/24
since Jul 2026
AS174Internet providerCogent Communications, LLC
154.59.206.0/23
since Jan 2026
AS273217Residential267
134 always on
Cogent Communications, LLC
154.59.206.0/24
since Jan 2026
AS273217Residential145
75 always on
Cogent Communications, LLC
154.59.207.0/24
since Jan 2026
AS273217Residential122
59 always on
Cogent Communications, LLC
154.59.224.0/24
since Oct 2025
AS209153Hosting2Cogent Communications, LLC
154.59.225.0/24
since Jul 2026
AS199144Hosting1Cogent Communications, LLC
154.59.226.0/24
since Apr 2026
AS209153Hosting1Cogent Communications, LLC
154.59.227.0/24
since Jul 2026
AS209153Hosting2Cogent 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 provider50,68877%21
Residential4,6087.0%12
Business3,3285.1%12
Unknown2,8164.3%3
Hosting2,5603.9%6
Mobile1,0241.6%4
ISP proxyanonymizer5120.78%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 154.48.0.0/12

Prefix
154.48.0.0/12
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Anonymizer addresses
9,984 addresses · 0.95%ISP proxy
Operator
Proxy providerssold by Oxylabs, QuarkIP
Proxy exits
12,738
Always-on exits
2,387
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