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Data as of Nov 3, 2026
Autonomous system

AS199390

Michal Swierk trading as ALFA-KOMPUTER SYSTEM

Announces 3,072 addresses in 3 prefixes. None of it is anonymizer space.

Type
Internet provider
PL
Proxy activity, 30 days
153 exits

Announced prefixes

All 3
Arrived
PrefixTypeProxy exitsHolderRPKI
185.18.132.0/22
since Oct 2013
Residential10
1 always on
185.255.252.0/22
since Nov 2019
Residential1
195.136.176.0/22
since Apr 2018
Residential142
6 always on
Exatel S.A.

Residential-proxy exposure

Always-on exits
7
4.6% of its exits
Spread
7
/24s with at least one exit
Providers
83
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
195.136.177.0/24455
195.136.176.0/24252
185.18.133.0/2418
195.136.179.0/24021
195.136.178.0/24014
185.18.134.0/2402
185.255.252.0/2401

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • Shifter
  • StrikeProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS199390, day by day

23K observations

Network & history

NetworkHistory
Profile
Registered
Feb 8, 2013
Domain
alfaks.com
Website
alfaks.com
Industry
Internet Service Provider (ISP)