Data as of Nov 3, 2026
Autonomous system
AS210712
ISP Alliance a.s.
Announces 14,336 addresses in 7 prefixes. None of it is anonymizer space.
Type
Internet provider
CZ
Proxy activity, 30 days
339 exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 91.192.32.0/22 since Dec 2025 | Residential | 6 | |
| 93.91.144.0/20 since Jan 2026 | Residential | 122 14 always on | |
| 109.235.0.0/21 since Dec 2025 | Residential | 55 12 always on | |
| 185.40.80.0/22 since Dec 2025 | Residential | 2 | |
| 185.94.4.0/22 since Dec 2025 | Residential | 6 | |
| 213.109.172.0/22 since Dec 2025 | Residential | 3 1 always on | |
| 217.75.208.0/20 since Jan 2026 | Residential | 143 15 always on |
Residential-proxy exposure
Always-on exits
42
12% of its exits
Spread
40
/24s with at least one exit
Providers
94
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
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- GSocks
- GeekProxy
- Geonix
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- HydraProxy
- IPCola
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MagneticProxy
- MangoProxy
- MarsProxies
- MoMoProxy
- NSocks
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateByte
- PrivateProxy
- Proxio
- Proxiware
- Proxmint
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyStyler
- ProxyWing
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- RolaProxy
- Shifter
- StrikeProxy
- SwiftProxy
- Thordata
- ThunderProxy
- VProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- Webshare
- YumiProxy
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS210712, day by day
92K observations
Network & history
Profile
- Registered
- Sep 24, 2021
- Domain
- ispalliance.cz
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals