LAYER3 INTEL
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Data as of Nov 9, 2026
Autonomous system

AS57728

CEZNET s.r.o.

Announces 15,360 addresses in 5 prefixes. None of it is anonymizer space.

Type
Internet provider
CZ
Proxy activity, 30 days
208 exits

Announced prefixes

All 5
Arrived
PrefixTypeProxy exitsHolderRPKI
81.25.16.0/21
since Apr 2021
Residential9
2 always on
81.25.24.0/21
since Apr 2021
Residential25
6 always on
109.234.40.0/21
since Apr 2021
Residential34
8 always on
185.255.116.0/22
since Mar 2020
Residential
188.122.192.0/19
since May 2020
Residential140
26 always on
Magnalink, a.s.

Residential-proxy exposure

Always-on exits
42
20% of its exits
Spread
33
/24s with at least one exit
Providers
85
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
188.122.208.0/241032
109.234.47.0/24827
188.122.201.0/24533
81.25.28.0/24515
188.122.202.0/24414
188.122.200.0/24211
188.122.209.0/24111
188.122.212.0/2419
188.122.222.0/2416
188.122.193.0/2415
188.122.215.0/2413
81.25.22.0/2413
81.25.30.0/2413
81.25.19.0/2412
81.25.29.0/2404
188.122.198.0/2403
188.122.214.0/2403
81.25.31.0/2402
188.122.211.0/2402
188.122.219.0/2402
188.122.218.0/2402
188.122.196.0/2402
109.234.43.0/2402
109.234.45.0/2402

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • MagneticProxy
  • MangoProxy
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxio
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RolaProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare
  • ZENPROXY_PREMIUM

Proxy activity

Oct 10, 2026 – Nov 8, 2026

AS57728, day by day

74K observations

Network & history

NetworkHistory
The space it routes itself

Address share by type

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it