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Data as of Nov 3, 2026
Autonomous system

AS9112

Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center

Announces 73,728 addresses in 2 prefixes. None of it is anonymizer space.

Type
Education
PL
Proxy activity, 30 days
250 exits

Announced prefixes

All 2
Arrived
PrefixTypeProxy exitsRPKI
62.3.160.0/19
since Apr 2013
Business21
150.254.0.0/16
since May 2005
Business261
6 always on

Residential-proxy exposure

Always-on exits
6
2.4% of its exits
Spread
74
/24s with at least one exit
Providers
65
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
150.254.151.0/2418
150.254.36.0/2413
150.254.159.0/2412
150.254.145.0/2412
150.254.230.0/2412
150.254.10.0/2411
62.3.163.0/24016
150.254.104.0/24011
150.254.73.0/24010
150.254.18.0/24010
150.254.60.0/2409
150.254.74.0/2409
150.254.113.0/2409
150.254.93.0/2408
150.254.80.0/2408
150.254.63.0/2408
150.254.13.0/2408
150.254.222.0/2407
150.254.81.0/2407
150.254.118.0/2407
150.254.61.0/2406
150.254.52.0/2406
150.254.112.0/2406
150.254.119.0/2406

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • 711Proxy
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPOasis
  • IPPeak
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS9112, day by day

11K observations

Network & history

NetworkHistory
Profile
Registered
Dec 23, 1998
Domain
pcss.pl
Website
www.pcss.pl
Industry
Colleges, Universities, and Professional Schools