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Data as of Nov 3, 2026

149.36.0.0/16

2,077 anonymizer addresses · 3.2%377 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS174
Type
Internet provider
71% of it

Residential-proxy exits

Proxy exits
377
0.58% of its addresses · 30 days
Always-on exits
48
13% of its exits
Spread
32 of 256
/24s with at least one exit
Providers
88
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

294K observations
  • ISP proxy · anonymizer
  • Residential
  • Business
  • Hosting
  • Internet provider
  • Unknown

/24s with the most always-on exits

/24Always-on exitsProxy exits
149.36.31.0/24729
149.36.28.0/24722
149.36.22.0/24627
149.36.17.0/24618
149.36.23.0/24314
149.36.29.0/24312
149.36.244.0/2439
149.36.19.0/24214
149.36.30.0/24212
149.36.246.0/2429
149.36.21.0/24119
149.36.18.0/24111
149.36.27.0/2419
149.36.24.0/2418
149.36.247.0/2416
149.36.245.0/2415
149.36.26.0/2412
149.36.20.0/24012
149.36.243.0/2406
149.36.172.0/2404
149.36.203.0/2403
149.36.201.0/2403
149.36.200.0/2402
149.36.5.0/2402

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
  • 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
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
IPv4 market

Path

1 · Holder
Cogent Communications, LLC
record created Jan 28, 1992
2 · Leased from
not leased
3 · Announced by
AS174 Cogent Communications, LLC
since Nov 2007 · 19.0 yr ago
4 · Use
Proxy providersnamed OxylabsVPN servicesnamed Windscribe, Surfshark, Proton VPN
Internet provider

Operators, sellers and brokers

Proxy providers

NameParentIn 149.36.0.0/16/24s
OxylabsTesonet
2,0483.1%
8

VPN services

NameParentIn 149.36.0.0/16/24s
Windscribe
130.02%
2
SurfsharkNord Security
120.02%
1
Proton VPNProton AG
4<0.01%
2

Lineage

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

149.36.0.0/16

From the registry to its use

  1. Jan 28, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    149.36.0.0/16
  2. Nov 1, 2007– Nov 2, 2026
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  3. Feb 4, 2021
    Route object
    AS202766 Lyntia Networks S.A.
    RADB route object for AS202766 Lyntia Networks S.A., maintainer MAINT-AS174
    149.36.236.0/24
  4. Apr 1, 2022
    Route object
    AS212238 Datacamp Limited
    RADB route object for AS212238 Datacamp Limited, maintainer MAINT-AS174
    149.36.48.0/22
  5. Nov 24, 2022
    Route object
    AS197653 KOESIO Networks SAS
    RADB route object for AS197653 KOESIO Networks SAS, maintainer MAINT-AS174
    149.36.161.0/24
  6. Jan 28, 2025
    Route object
    AS212087 Plenit Technology, S.L.
    RADB route object for AS212087 Plenit Technology, S.L., maintainer MAINT-AS174
    149.36.248.0/21
  7. Sep 18, 2026
    Route object
    AS46475 Limestone Networks, Inc.
    ARIN route object for AS46475 Limestone Networks, Inc., maintainer MNT-COGC
    149.36.7.0/24
  8. today
    Used
    Oxylabs
    Proxy seller
  9. today
    Used
    Windscribe
    VPN
  10. today
    Used
    Surfshark
    VPN
  11. today
    Used
    Proton VPN
    VPN

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
149.36.0.0/23
since Jul 2022
AS204415HostingCogent Communications, LLC
via NexGen Cloud Ltd
149.36.1.0/24
since Jul 2026
AS204415HostingCogent Communications, LLC
via NexGen Cloud Ltd
149.36.3.0/24
since Oct 2022
AS202282Residential1Cogent Communications, LLC
149.36.5.0/24
since Feb 2018
AS204242Business2Cogent Communications, LLC
149.36.6.0/24
since Jan 2024
AS44706BusinessCogent Communications, LLC
149.36.8.0/21
since Nov 2017
AS174ISP proxyProxy providersoperated by Oxylabs2Cogent Communications, LLC
149.36.16.0/20
since Jul 2021
AS41354Internet provider211
41 always on
Cogent Communications, LLC
149.36.16.0/21
since Jul 2021
AS41354Internet provider115
19 always on
Cogent Communications, LLC
149.36.34.0/24
since Mar 2025
AS174UnknownCogent Communications, LLC
149.36.35.0/24
since Jun 2026
AS174UnknownCogent Communications, LLC
149.36.40.0/24
since Jun 2021
AS174HostingCogent Communications, LLC
149.36.41.0/24
since Jul 2021
AS208621HostingCogent Communications, LLC
149.36.43.0/24
since Jul 2022
AS174HostingCogent Communications, LLC
149.36.45.0/24
since Sep 2022
AS174BusinessCogent Communications, LLC
149.36.46.0/24
since Dec 2023
AS174BusinessCogent Communications, LLC
149.36.48.0/24
since Jul 2022
AS212238Hosting155.9%VPNVPN servicesoperated by Surfshark, Proton VPNCogent Communications, LLC
via CDN77
149.36.49.0/24
since Jul 2022
AS212238HostingCogent Communications, LLC
via CDN77
149.36.50.0/24
since Jul 2022
AS212238Hosting62.3%VPNVPN servicesoperated by WindscribeCogent Communications, LLC
via CDN77
149.36.51.0/24
since Jul 2022
AS212238Hosting83.1%VPNVPN servicesoperated by Windscribe, Proton VPNCogent Communications, LLC
via CDN77
149.36.52.0/23
since May 2022
AS63199HostingCogent Communications, LLC
149.36.54.0/24
since Sep 2022
AS174BusinessCogent Communications, LLC
149.36.55.0/24
since Sep 2022
AS174BusinessCogent Communications, LLC
149.36.56.0/23
since Aug 2022
AS50469UnknownCogent Communications, LLC
149.36.56.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
149.36.57.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
149.36.58.0/23
since Sep 2022
AS50469UnknownCogent Communications, LLC
149.36.58.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
149.36.59.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
149.36.60.0/23
since Sep 2022
AS50469UnknownCogent Communications, LLC
149.36.60.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
149.36.61.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
149.36.62.0/23
since Sep 2022
AS50469UnknownCogent Communications, LLC
149.36.62.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
149.36.63.0/24
since May 2026
AS174Internet providerCogent Communications, LLC
149.36.68.0/22
since May 2025
AS174BusinessCogent Communications, LLC
149.36.165.0/24
since Sep 2024
AS11889UnknownCogent Communications, LLC
149.36.166.0/24
since Jan 2026
AS22369HostingCogent Communications, LLC
149.36.167.0/24
since Oct 2024
AS14616UnknownCogent Communications, LLC
149.36.168.0/23
since Jan 2025
AS11889UnknownCogent Communications, LLC
149.36.170.0/23
since Dec 2024
AS38077ResidentialCogent Communications, LLC
149.36.170.0/24
since Dec 2024
AS38077ResidentialCogent Communications, LLC
149.36.171.0/24
since Dec 2024
AS38077ResidentialCogent Communications, LLC
149.36.172.0/23
since Oct 22, 2026
AS275061Unknown4Cogent Communications, LLC
149.36.175.0/24
since Oct 10, 2026
AS26253ResidentialCogent Communications, LLC
149.36.192.0/22
since Feb 2026
AS210423Residential2Cogent Communications, LLC
149.36.200.0/22
since Apr 2026
AS209535Residential9Cogent Communications, LLC
149.36.200.0/24
since Dec 2023
AS209535Residential2Cogent Communications, LLC
149.36.201.0/24
since Dec 2023
AS209535Residential3Cogent Communications, LLC
149.36.202.0/24
since Dec 2023
AS209535Residential1Cogent Communications, LLC
149.36.203.0/24
since Dec 2023
AS209535Residential3Cogent Communications, LLC
149.36.224.0/24
since Dec 2016
AS174UnknownCogent Communications, LLC
149.36.225.0/24
since Dec 2016
AS174UnknownCogent Communications, LLC
149.36.226.0/24
since Dec 2016
AS174UnknownCogent Communications, LLC
149.36.227.0/24
since Nov 2017
AS174UnknownCogent Communications, LLC
149.36.229.0/24
since Aug 2021
AS209087ResidentialCogent Communications, LLC
149.36.230.0/24
since Jun 2023
AS174UnknownCogent Communications, LLC
149.36.231.0/24
since Sep 2023
AS204805Unknown1Cogent Communications, LLC
149.36.237.0/24
since Oct 2023
AS210612UnknownCogent Communications, LLC
149.36.240.0/24
since Oct 2025
AS174HostingCogent Communications, LLC
149.36.241.0/24
since Jun 2025
AS174BusinessCogent Communications, LLC
149.36.242.0/23
since Jun 2025
AS397797Business7Cogent Communications, LLC
149.36.243.0/24
since Feb 2026
AS397797Business6Cogent Communications, LLC
149.36.244.0/22
since Aug 2021
AS209087Residential29
7 always on
Cogent Communications, LLC
149.36.244.0/24
since Jun 2023
AS209087Residential9
3 always on
Cogent Communications, LLC
149.36.245.0/24
since Jun 2023
AS209087Residential5
1 always on
Cogent Communications, LLC
149.36.246.0/24
since Jun 2023
AS209087Residential9
2 always on
Cogent Communications, LLC
149.36.247.0/24
since Jun 2023
AS209087Residential6
1 always on
Cogent Communications, LLC
149.36.248.0/24
since Feb 2025
AS212087HostingCogent Communications, LLC
149.36.249.0/24
since Mar 2025
AS212087HostingCogent Communications, LLC
149.36.250.0/24
since Feb 2025
AS212087HostingCogent Communications, LLC
149.36.251.0/24
since Apr 2025
AS212087HostingCogent Communications, LLC
149.36.252.0/24
since Apr 2025
AS212087HostingCogent Communications, LLC
149.36.253.0/24
since May 2025
AS212087HostingCogent Communications, LLC
149.36.254.0/24
since Jun 2025
AS212087HostingCogent Communications, LLC
149.36.255.0/24
since Jun 2025
AS212087HostingCogent 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
149.36.0.0/1665,536COGENT-149-36-16Cogent Communications, LLC (COGC) · USDirect AllocationJan 28, 1992[email protected]
└ 149.36.0.0/23512NEXGEN-CGNT-NET-1NexGen Cloud Ltd (NCL-209) · NOReallocatedApr 10, 2023—
└ 149.36.3.0/24256FIBRUS-CGNT-NET-1Fibrus Networks ltd (C08895425) · GBReassignedSep 19, 2022[email protected]
via COGENT-149-36-16
└ 149.36.5.0/24256NET-149-36-5-0-1TruTec Services Ltd (TSL-271) · GBReassignedFeb 22, 2018—
└ 149.36.7.0/24256LIMESTONE-NETWORKS-CGNT-NET-46unknown———
└ 149.36.16.0/204,096NET-149-36-16-0-1ITS Technology Group (C07955910) · GBReassignedJul 14, 2021[email protected]
via COGENT-149-36-16
└ 149.36.40.0/24256NET-149-36-40-0-1Zenlayer (C07953364) · DEReassignedJul 12, 2021[email protected]
via COGENT-149-36-16
└ 149.36.43.0/24256NET-149-36-43-0-1Zenlayer Inc (C08797099) · GBReassignedAug 5, 2022[email protected]
via COGENT-149-36-16
└ 149.36.47.0/24256BRIX-CGNT-NET-58unknown———
└ 149.36.47.0/24256BX-CGNT-A4-01unknown———
└ 149.36.48.0/221,024DATACAMP-CGNT-NET-1CDN77 (DL-807) · GBReallocatedApr 13, 2022[email protected]
└ 149.36.48.0/24256CDNEXT-SJC-CGCDN77 (C08731931) · GBReassignedJul 7, 2022[email protected]
via DATACAMP-CGNT-NET-1
└ 149.36.49.0/24256CDNEXT-TOR-CGDatacamp Limited (C08742277) · GBReassignedJul 12, 2022[email protected]
via DATACAMP-CGNT-NET-1
└ 149.36.50.0/24256CDNEXT-FRA-CGCDN77 NOC (C08757971) · GBReassignedJul 19, 2022[email protected]
via DATACAMP-CGNT-NET-1
└ 149.36.51.0/24256CDNEXT-AMS-CGCDN77 NOC (C08757972) · GBReassignedJul 19, 2022[email protected]
via DATACAMP-CGNT-NET-1
└ 149.36.160.16/2816NET-149-36-160-16-1unknown———
└ 149.36.161.0/24256NET-149-36-161-0-1unknown———
└ 149.36.192.0/221,024NET-149-36-192-0-1Atuaxanela S.L (C08123684) · ESReassignedDec 6, 2021[email protected]
via COGENT-149-36-16
└ 149.36.236.0/24256NET-149-36-236-0-1unknown———
└ 149.36.242.0/23512MARSHALL-FIBERNET-CGNT-NET-1City of Marshall (CM-1544) · USReassignedJun 30, 2026—
└ 149.36.248.0/212,048JOTELULU-CGNT-NET-6Jotelulu SLU (C11213813) · ESReassignedMay 20, 2025[email protected]
via COGENT-149-36-16

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 provider46,59271%27
Hosting5,3478.2%41
Residential4,3526.6%14
Unknown3,8405.9%13
Business3,3285.1%10
ISP proxyanonymizer2,0483.1%1
VPNanonymizer290.04%29

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