Data as of Nov 3, 2026
Autonomous system
AS203937
MAREK BZDZIUCH trading as CYFROTEL Sp. J.
Announces 3,328 addresses in 8 prefixes. None of it is anonymizer space.
Type
Internet provider
PL
Proxy activity, 30 days
151 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 185.119.120.0/22 since Oct 2015 | Residential | 28 4 always on | ||
| 185.125.4.0/24 since Jan 2017 | Residential | 11 1 always on | Jacek Zysko trading as Firma Handlowo - Uslugowa "Zfix" | |
| 185.131.240.0/23 since Jan 2016 | Residential | 17 5 always on | ||
| 185.131.242.0/24 since Jan 2019 | Residential | 10 4 always on | ||
| 185.131.243.0/24 since Oct 2023 | Residential | 14 4 always on | ||
| 185.216.172.0/24 since Aug 2025 | Residential | Jacek Zysko trading as Firma Handlowo - Uslugowa "Zfix" | ||
| 185.253.233.0/24 since Sep 2018 | Residential | 9 1 always on | Jacek Zysko trading as Firma Handlowo - Uslugowa "Zfix" | |
| 194.42.118.0/23 since Feb 2021 | Residential | 60 5 always on | Jacek Zysko trading as Firma Handlowo - Uslugowa "Zfix" |
Residential-proxy exposure
Always-on exits
24
16% of its exits
Spread
12
/24s with at least one exit
Providers
94
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 185.131.243.0/24 | 4 | 14 | |
| 185.131.242.0/24 | 4 | 10 | |
| 194.42.118.0/24 | 3 | 40 | |
| 185.131.240.0/24 | 3 | 8 | |
| 194.42.119.0/24 | 2 | 20 | |
| 185.131.241.0/24 | 2 | 9 | |
| 185.119.120.0/24 | 1 | 16 | |
| 185.125.4.0/24 | 1 | 11 | |
| 185.253.233.0/24 | 1 | 9 | |
| 185.119.122.0/24 | 1 | 7 | |
| 185.119.123.0/24 | 1 | 3 | |
| 185.119.121.0/24 | 1 | 2 |
Proxy providers listing exits
- 2Captcha
- 2Extract
- 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
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- HydraProxy
- IPCola
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- Kookey
- LemonBright
- LemonLabs
- LightningProxies
- MangoProxy
- MarsProxies
- Maskify
- MoMoProxy
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PacketStream
- PrivateByte
- PrivateProxy
- Proxio
- Proxiware
- Proxmint
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- RoamProxy
- RolaProxy
- Shifter
- SpyderProxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrustProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- Webshare
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS203937, day by day
40K observations
Network & history
Profile
- Registered
- Oct 1, 2015
- Domain
- cyfrotel.pl
- Website
- cyfrotel.pl
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals