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Data as of Nov 3, 2026

154.18.0.0/16

512 anonymizer addresses · 0.78% · Datacenter proxy717 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
154.18.0.0/15
No RPKI
Announced by
AS174
Type
Internet provider
65% of it

Residential-proxy exits

Proxy exits
717
1.1% of its addresses · 30 days
Always-on exits
104
15% of its exits
Spread
26 of 256
/24s with at least one exit
Providers
89
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

241K observations
  • Residential
  • Business
  • Hosting
  • Internet provider
  • Unknown

/24s with the most always-on exits

/24Always-on exitsProxy exits
154.18.255.0/243362
154.18.197.0/243263
154.18.196.0/242021
154.18.222.0/24710
154.18.249.0/24464
154.18.252.0/2449
154.18.208.0/2446
154.18.202.0/240202
154.18.203.0/240202
154.18.251.0/24019
154.18.12.0/24012
154.18.13.0/24011
154.18.254.0/2407
154.18.220.0/2405
154.18.79.0/2404
154.18.239.0/2403
154.18.187.0/2403
154.18.223.0/2402
154.18.76.0/2402
154.18.74.0/2402
154.18.145.0/2401
154.18.80.0/2401
154.18.248.0/2401
154.18.78.0/2401

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
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • 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 Oct 2008 · 18.1 yr ago
4 · Use
Proxy providersnamed QuarkIP
Internet provider

Operators, sellers and brokers

Proxy providers

NameParentIn 154.18.0.0/16/24s
QuarkIP
5120.78%
2
Leased from

Owners leasing their own space

NameIn 154.18.0.0/16/24s
Cogent Communications, LLC
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
PrefixOriginTypeOperatorProxy exitsHolderRPKI
154.18.12.0/23
since Jun 2022
AS60667Business23Cogent Communications, LLC
154.18.13.0/24
since Oct 2022
AS60667Business11Cogent Communications, LLC
154.18.14.0/23
since Jun 2025
AS206105MobileCogent Communications, LLC
154.18.65.0/24
since Aug 2019
AS131917BusinessCogent Communications, LLC
154.18.66.0/24
since Nov 2017
AS55096BusinessCogent Communications, LLC
154.18.67.0/24
since Feb 2020
AS131917BusinessCogent Communications, LLC
154.18.68.0/24
since Apr 2021
AS137937BusinessCogent Communications, LLC
154.18.69.0/24
since Dec 2025
AS27424BusinessCogent Communications, LLC
154.18.72.0/21
since Jun 2021
AS7131Residential11Cogent Communications, LLC
154.18.80.0/23
since Jun 2023
AS7131Residential1Cogent Communications, LLC
154.18.82.0/24
since Nov 2025
AS1008BusinessCogent Communications, LLC
154.18.90.0/24
since Oct 2024
AS50605BusinessCogent Communications, LLC
154.18.144.0/24
since Nov 2019
AS139705BusinessCogent Communications, LLC
154.18.148.0/22
since Jan 2020
AS133613ResidentialCogent Communications, LLC
154.18.148.0/24
since Feb 2020
AS133613ResidentialCogent Communications, LLC
154.18.149.0/24
since Feb 2020
AS133613ResidentialCogent Communications, LLC
154.18.150.0/24
since Feb 2020
AS133613ResidentialCogent Communications, LLC
154.18.151.0/24
since Feb 2020
AS133613ResidentialCogent Communications, LLC
154.18.153.0/24
since Jan 2026
AS174BusinessCogent Communications, LLC
154.18.156.0/22
since Jul 2021
AS58627Hosting
154.18.156.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.18.157.0/24AS174Internet providerCogent Communications, LLC
154.18.158.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.18.159.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
154.18.160.0/24
since May 2020
AS174UnknownCogent Communications, LLC
154.18.161.0/24
since Feb 2023
AS202662HostingCogent Communications, LLC
154.18.162.0/24
since May 2023
AS151206HostingCogent Communications, LLC
154.18.163.0/24
since Jan 2024
AS135386HostingCogent Communications, LLC
154.18.168.0/24
since May 2026
AS134823UnknownCogent Communications, LLC
154.18.170.0/24
since Jun 2022
AS51847HostingCogent Communications, LLC
154.18.171.0/24
since Oct 2022
AS174BusinessCogent Communications, LLC
154.18.176.0/24
since Apr 2021
AS139706BusinessCogent Communications, LLC
154.18.178.0/24
since May 2021
AS174BusinessCogent Communications, LLC
154.18.179.0/24
since May 2021
AS174UnknownCogent Communications, LLC
154.18.180.0/24
since Nov 2021
AS136897HostingCogent Communications, LLC
154.18.181.0/24
since Feb 2022
AS14610BusinessCogent Communications, LLC
via Integral Development Corp.
154.18.187.0/24
since Jun 2026
AS44259Hosting3Cogent Communications, LLC
154.18.190.0/24
since Aug 2022
AS18692BusinessCogent Communications, LLC
154.18.191.0/24
since Sep 2022
AS18692BusinessCogent Communications, LLC
154.18.192.0/22
since Oct 2025
AS149290Internet providerCogent Communications, LLC
154.18.192.0/24
since Jan 2023
AS149290Internet providerCogent Communications, LLC
154.18.193.0/24
since Jan 2023
AS149290Internet providerCogent Communications, LLC
154.18.194.0/24
since Jan 2023
AS149290Internet providerCogent Communications, LLC
154.18.195.0/24
since Jan 2023
AS149290Internet providerCogent Communications, LLC
154.18.196.0/23
since Dec 2024
AS142271Business84
52 always on
Cogent Communications, LLC
154.18.198.0/24
since Apr 2025
AS174UnknownCogent Communications, LLC
154.18.200.0/24
since May 2022
AS395717BusinessCogent Communications, LLC
154.18.201.0/24
since Sep 2022
AS6220BusinessCogent Communications, LLC
154.18.202.0/23
since Aug 2022
AS38077Residential404Cogent Communications, LLC
154.18.202.0/24
since Aug 2022
AS38077Residential202Cogent Communications, LLC
154.18.203.0/24
since Aug 2022
AS38077Residential202Cogent Communications, LLC
154.18.204.0/23
since Oct 2025
AS17727Internet provider
154.18.208.0/24
since Dec 2023
AS149720Residential6
4 always on
Cogent Communications, LLC
154.18.209.0/24
since Apr 2024
AS174UnknownCogent Communications, LLC
154.18.210.0/23
since Aug 2026
AS134032ResidentialCogent Communications, LLC
154.18.212.0/24
since Mar 2023
AS136897HostingCogent Communications, LLC
154.18.216.0/24
since May 2023
AS132337BusinessCogent Communications, LLC
154.18.217.0/24
since May 2023
AS132337BusinessCogent Communications, LLC
154.18.218.0/24
since May 2023
AS132337BusinessCogent Communications, LLC
154.18.219.0/24
since May 2023
AS132337BusinessCogent Communications, LLC
154.18.220.0/24
since Aug 2023
AS136975Unknown5Cogent Communications, LLC
154.18.221.0/24
since Aug 2023
AS136975UnknownCogent Communications, LLC
154.18.222.0/24
since Aug 2023
AS136975Unknown10
7 always on
Cogent Communications, LLC
154.18.223.0/24
since Dec 2023
AS133524Unknown2Cogent Communications, LLC
154.18.224.0/23
since May 2023
AS64010HostingCogent Communications, LLC
via BasicBrix Cloud Pte Ltd
154.18.226.0/24
since Jun 2023
AS174UnknownCogent Communications, LLC
154.18.228.0/23
since Aug 2023
AS64010HostingCogent Communications, LLC
via BasicBrix Cloud Pte Ltd
154.18.230.0/23
since Feb 2024
AS64010Datacenter proxyProxy providerssold by QuarkIPCogent Communications, LLC
via BasicBrix Cloud Pte Ltd
154.18.232.0/23
since Feb 2024
AS64010HostingCogent Communications, LLC
via BasicBrix Cloud Pte Ltd
154.18.236.0/24
since Nov 2024
AS137263BusinessCogent Communications, LLC
154.18.237.0/24
since Nov 2024
AS137263BusinessCogent Communications, LLC
154.18.238.0/24
since Dec 2024
AS136897HostingCogent Communications, LLC
154.18.239.0/24
since Jun 2026
AS44259Hosting3Cogent Communications, LLC
154.18.240.0/21
since Jul 2025
AS394303HostingCogent Communications, LLC
via BigScoots
154.18.248.0/22
since Aug 2025
AS273838Unknown84
4 always on
Cogent Communications, LLC
154.18.248.0/24
since Oct 2025
AS273838Unknown1Cogent Communications, LLC
154.18.249.0/24
since Oct 2025
AS273838Unknown64
4 always on
Cogent Communications, LLC
154.18.250.0/24
since Aug 2025
AS273838UnknownCogent Communications, LLC
154.18.251.0/24
since Aug 2025
AS273838Unknown19Cogent Communications, LLC
154.18.252.0/24
since Jun 2025
AS151995Residential9
4 always on
Cogent Communications, LLC
154.18.254.0/24
since Jan 2026
AS174Unknown7Cogent Communications, LLC
154.18.255.0/24
since Jun 2025
AS142393Residential62
33 always on
Cogent Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
154.18.0.0/1665,536COGENT-154-18-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992[email protected]
└ 154.18.0.56/298NET-154-18-0-56-1unknown———
└ 154.18.9.56/298NET-154-18-9-56-1unknown———
└ 154.18.12.0/23512NET-154-18-12-0-1Comunistone, S.L. (C08708653) · ESReassignedJun 27, 2022[email protected]
via COGENT-154-18-16
└ 154.18.16.216/298NET-154-18-16-216-1unknown———
└ 154.18.17.80/298NET-154-18-17-80-1unknown———
└ 154.18.64.80/2816NET-154-18-64-80-1unknown———
└ 154.18.86.0/24256RAPIDFIREY-CGNT-NET-1unknown———
└ 154.18.148.0/221,024NET-154-18-148-0-1Companhia de Telecomunicacoes de MTel, lda. (C07490889) · MOReassignedJan 23, 2020[email protected]
via COGENT-154-18-16
└ 154.18.161.0/24256HYTRON-CGNT-NET-2Hytron Network Services Limited (C09157900) · HKReassignedJan 23, 2023[email protected]
via COGENT-154-18-16
└ 154.18.181.0/24256IDC-CGNT-NET-1Integral Development Corp. (IDC-6) · USReallocatedFeb 8, 2022[email protected]
└ 154.18.188.0/24256BTIG-CGNT-NET-1unknown———
└ 154.18.192.0/221,024NET-154-18-192-0-1Cloud Telecommunications (S) PTE. LTD (C08700363) · SGReassignedJun 23, 2022[email protected]
via COGENT-154-18-16
└ 154.18.204.0/221,024NET-154-18-204-0-1unknown———
└ 154.18.224.0/23512BRIX-CGNT-NET-59BasicBrix Cloud Pte Ltd (BCPL-16) · SGReallocatedMay 31, 2024[email protected]
└ 154.18.228.0/23512BRIX-CGNT-NET-60BasicBrix Cloud Pte Ltd (BCPL-16) · SGReallocatedMay 31, 2024[email protected]
└ 154.18.230.0/23512BRIX-CGNT-NET-61BasicBrix Cloud Pte Ltd (BCPL-16) · SGReallocatedMay 31, 2024[email protected]
└ 154.18.232.0/23512BRIX-CGNT-NET-2BasicBrix Cloud Pte Ltd (BCPL-16) · SGReallocatedMay 16, 2024[email protected]
└ 154.18.232.0/24256BASICBRIX-MY-01unknown———
└ 154.18.233.0/24256BASICBRIX-MY-02unknown———
└ 154.18.240.0/212,048BIGSCOOTS-CGNT-NET-2BigScoots (BIGSC-1) · USReallocatedJul 31, 2025[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 provider42,49665%36
Hosting6,65610%16
Business6,1449.4%23
Residential5,3768.2%12
Unknown3,8405.9%15
Datacenter proxyanonymizer5120.78%1
Mobile5120.78%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 154.18.0.0/15

Prefix
154.18.0.0/15
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Anonymizer addresses
none
Proxy exits
870
Always-on exits
166
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