Data as of Nov 8, 2026

38.121.208.0/20

529 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
No RPKI
Announced by
Type
Residential
94% of it

Residential-proxy exits

Proxy exits
529
13% of its addresses · 30 days
Always-on exits
391
74% of its exits
Spread
12 of 16
/24s with at least one exit
Providers
102
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

2.2M observations

/24s with the most always-on exits

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPMUSK
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYON
  • PROXYWING_BASIC
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • Webshare
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM
IPv4 market

Path

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

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

PrefixOriginTypeProxy exitsHolderRPKI
38.121.208.0/24
since May 2025
AS266841Residential53
36 always on
Cogent Communications, LLC
38.121.209.0/24
since Mar 2025
AS266841Residential17
16 always on
Cogent Communications, LLC
38.121.210.0/24
since Feb 2026
AS266841ResidentialCogent Communications, LLC
38.121.211.0/24
since May 2026
AS266841Residential15
5 always on
Cogent Communications, LLC
38.121.212.0/24
since Apr 2025
AS266841Residential14
10 always on
Cogent Communications, LLC
38.121.213.0/24
since Apr 2025
AS266841Residential8
7 always on
Cogent Communications, LLC
38.121.214.0/24
since Apr 2025
AS266841Residential83
50 always on
Cogent Communications, LLC
38.121.215.0/24
since Nov 7, 2026
AS266841ResidentialCogent Communications, LLC
38.121.216.0/24
since Apr 2025
AS266841ResidentialCogent Communications, LLC
38.121.217.0/24
since Jun 2025
AS266841Residential64
53 always on
Cogent Communications, LLC
38.121.218.0/24
since Aug 2025
AS266841Residential29
24 always on
Cogent Communications, LLC
38.121.219.0/24
since Sep 2025
AS266841Residential74
56 always on
Cogent Communications, LLC
38.121.221.0/24
since Jul 2026
AS266841Residential36
19 always on
Cogent Communications, LLC
38.121.222.0/24
since Aug 2026
AS266841Residential81
68 always on
Cogent Communications, LLC
38.121.223.0/24
since Aug 2026
AS266841Residential47
47 always on
Cogent Communications, LLC

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential3,84094%15
Internet provider2566.3%1

Network & registry

Announced by

Covering announcement 38.0.0.0/8

Prefix
38.0.0.0/8
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
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