Data as of Nov 10, 2026
Autonomous system

AS51744

Non-profit organization Jablonka.cz

Announces 1,024 addresses in 1 prefixes. None of it is anonymizer space.

Type
Internet provider
CZ
Proxy activity, 30 days
18 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsRPKI
91.219.244.0/22
since Jan 2011
Residential18
4 always on

Residential-proxy exposure

Always-on exits
4
22% of its exits
Spread
3
/24s with at least one exit
Providers
49
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
91.219.246.0/24316
91.219.245.0/2411
91.219.244.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • AnyIP
  • BirdProxies
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • GSocks
  • Geonix
  • Geonode
  • GonzoProxy
  • HydraProxy
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • LemonBright
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxyma
  • RainProxy
  • Shifter
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • Webshare
  • ZENPROXY_PREMIUM

Proxy activity

Oct 11, 2026 – Nov 9, 2026

AS51744, day by day

18K observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it