Data as of Nov 3, 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
201 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 81.25.16.0/21 since Apr 2021 | Residential | 9 2 always on | ||
| 81.25.24.0/21 since Apr 2021 | Residential | 24 4 always on | ||
| 109.234.40.0/21 since Apr 2021 | Residential | 32 8 always on | ||
| 185.255.116.0/22 since Mar 2020 | Residential | |||
| 188.122.192.0/19 since May 2020 | Residential | 133 22 always on | Magnalink, a.s. |
Residential-proxy exposure
Always-on exits
36
18% of its exits
Spread
32
/24s with at least one exit
Providers
84
selling exits here
/24s with the most always-on exits
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- 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
- Shifter
- StrikeProxy
- SwiftProxy
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- Webshare
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS57728, day by day
68K observations
Network & history
Profile
- Registered
- Oct 21, 2019
- Domain
- ceznet.cz
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals