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Data as of Nov 9, 2026

38.51.112.0/21

1 anonymizer address · 0.05% · VPN10 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
38.0.0.0/8
No RPKI
Announced by
AS174
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
10
0.49% of its addresses · 30 days
Always-on exits
2
20% of its exits
Spread
7 of 8
/24s with at least one exit
Providers
52
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

7.7K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
38.51.114.0/2411
38.51.115.0/2411
38.51.112.0/2403
38.51.116.0/2402
38.51.118.0/2402
38.51.113.0/2401
38.51.117.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FloppyData
  • Geonode
  • GloryCloud
  • IPFly
  • IPPeak
  • Infatica
  • InfiniteProxies
  • Kookey
  • LemonBright
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RolaProxy
  • Shifter
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
IPv4 market

Path

1 · Holder
Cogent Communications, LLC
record created Apr 16, 1991
2 · Leased from
Rackdog
3 · Announced by
AS174 Cogent Communications, LLC
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 38.51.112.0/21/24s
VPN GateUniversity of Tsukuba
10.05%
1

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

PrefixOriginTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
38.51.112.0/24
since Jul 2022
AS11203Residential3Cogent Communications, LLC
via Matrix Broadband
38.51.113.0/24
since Jul 2022
AS11203Residential1Cogent Communications, LLC
via Matrix Broadband
38.51.114.0/24
since Aug 2022
AS11203Residential1
1 always on
Cogent Communications, LLC
via Matrix Broadband
38.51.115.0/24
since Dec 2023
AS11203Residential1
1 always on
Cogent Communications, LLC
via Matrix Broadband
38.51.116.0/24
since Jul 2025
AS11203Residential2Cogent Communications, LLC
via Matrix Broadband
38.51.117.0/24
since Jan 2026
AS11203Residential1Cogent Communications, LLC
via Matrix Broadband
38.51.118.0/24
since Jan 2026
AS11203Residential10.39%VPNVPN servicesoperated by VPN Gate2Cogent Communications, LLC
via Matrix Broadband
38.51.119.0/24
since Jan 2026
AS11203ResidentialCogent Communications, LLC
via Matrix Broadband

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential2,047>99%9
VPNanonymizer10.05%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 38.0.0.0/8

Prefix
38.0.0.0/8
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Anonymizer addresses
62,726 addresses · 0.37%ISP proxyDatacenter proxyVPN
Operator
Proxy providerssold by Oxylabs, QuarkIP, HypeProxy, Novada, MyPrivateProxyVPN servicesoperated by Windscribe, VPN Gate
Leased from
IP broker Rackdog (part)
Proxy exits
403,145
Always-on exits
78,303
RPKI
No RPKI
Netname
COGENT-A
Registrant
Cogent Communications, LLC
RIR
ARIN
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