Data as of Nov 10, 2026
Autonomous system

AS52131

CITY.NET LLC

Announces 512 addresses in 2 prefixes. None of it is anonymizer space.

Proxy activity, 30 days
39 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsRPKI
91.221.252.0/24
since Jan 2011
Unknown37
19 always on
91.221.253.0/24
since Jan 2011
Unknown2

Residential-proxy exposure

Always-on exits
19
49% of its exits
Spread
2
/24s with at least one exit
Providers
64
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
91.221.252.0/241937
91.221.253.0/2402

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • B2Proxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FlashProxy
  • FloppyData
  • GSocks
  • Geonode
  • GonzoProxy
  • IPFly
  • IPOasis
  • IPPeak
  • Infatica
  • InfiniteProxies
  • Kookey
  • LemonBright
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PrivateProxy
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy

Proxy activity

Oct 11, 2026 – Nov 9, 2026

AS52131, day by day

10K observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it