Data as of Nov 10, 2026
Autonomous system

AS22121

Topsham Communications LLC

Announces 3,328 addresses in 3 prefixes. None of it is anonymizer space.

Type
Internet provider
US
Proxy activity, 30 days
15 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsHolderRPKI
38.56.71.0/24
since Nov 2022
Residential1
1 always on
Cogent Communications, LLC
via Topsham Communications LLC
172.99.224.0/22
since Mar 2021
Residential12
3 always on
199.21.136.0/21
since Oct 2010
Residential2

Residential-proxy exposure

Always-on exits
4
27% of its exits
Spread
6
/24s with at least one exit
Providers
52
selling exits here

/24s with the most always-on exits

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Decodo
  • EVOPROXY
  • Evomi
  • FastProxy
  • FloppyData
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • MagneticProxy
  • MarsProxies
  • MoMoProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • PrivateProxy
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • Shifter
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VitalExclusive
  • ZENPROXY_LITE

Proxy activity

Oct 11, 2026 – Nov 8, 2026

AS22121, day by day

8.7K observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it