Data as of Nov 3, 2026
Autonomous system
AS42763
FPUH Czajen Krzysztof Czaja
Announces 3,584 addresses in 17 prefixes. None of it is anonymizer space.
Type
Internet provider
PL
Proxy activity, 30 days
137 exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 77.87.0.0/21 since Nov 2016 | Residential | 133 11 always on | |
| 77.87.0.0/24 since Apr 2024 | Residential | 8 1 always on | |
| 77.87.1.0/24 since Apr 2024 | Residential | 4 1 always on | |
| 77.87.2.0/24 since Apr 2024 | Residential | 13 1 always on | |
| 77.87.3.0/24 since Apr 2024 | Residential | 8 | |
| 77.87.4.0/24 since Apr 2024 | Residential | ||
| 77.87.5.0/24 since Apr 2024 | Residential | ||
| 77.87.6.0/24 since Apr 2024 | Residential | ||
| 77.87.7.0/24 since Apr 2024 | Residential | 100 8 always on | |
| 91.193.120.0/22 since Aug 2016 | Residential | 2 | |
| 91.193.120.0/24 since Apr 2024 | Residential | 1 | |
| 91.193.121.0/24 since Apr 2024 | Residential | ||
| 91.193.122.0/24 since Apr 2024 | Residential | 1 | |
| 91.193.123.0/24 since Apr 2024 | Residential | ||
| 193.33.174.0/23 since Mar 2018 | Residential | 2 1 always on | |
| 193.33.174.0/24 since Apr 2024 | Residential | 2 1 always on | |
| 193.33.175.0/24 since Apr 2024 | Residential |
Residential-proxy exposure
Always-on exits
12
8.8% of its exits
Spread
8
/24s with at least one exit
Providers
91
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 77.87.7.0/24 | 8 | 100 | |
| 77.87.2.0/24 | 1 | 13 | |
| 77.87.0.0/24 | 1 | 8 | |
| 77.87.1.0/24 | 1 | 4 | |
| 193.33.174.0/24 | 1 | 2 | |
| 77.87.3.0/24 | 0 | 8 | |
| 91.193.120.0/24 | 0 | 1 | |
| 91.193.122.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 2Extract
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- HydraProxy
- IPCola
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- Kookey
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- MagneticProxy
- MangoProxy
- MarsProxies
- Maskify
- MoMoProxy
- NextProxy
- NodeMaven
- NodeProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateByte
- PrivateProxy
- ProxiesVision
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- RoamProxy
- RolaProxy
- Shifter
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- VProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- Webshare
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS42763, day by day
58K observations
Network & history
Profile
- Registered
- Apr 12, 2007
- Domain
- czajen.pl
- Website
- czajen.pl
- Industry
- Hosting and Cloud Provider
Routing patterns
How its announcements have moved
Arrivals