Data as of Nov 10, 2026
Autonomous system
AS211025
Opto-Tech Grzegorz Wroblewski
Announces 2,816 addresses in 8 prefixes. None of it is anonymizer space.
Type
Internet provider
PL
Proxy activity, 30 days
79 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 88.220.58.0/24 since May 2024 | Residential | Exatel S.A. | ||
| 92.55.208.0/23 since Jul 2024 | Residential | Hawe Telekom S.A. | ||
| 195.136.70.0/24 since Apr 2024 | Residential | 74 5 always on | Exatel S.A. | |
| 213.155.169.0/24 since Feb 2022 | Residential | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki | ||
| 213.155.170.0/23 since Feb 2022 | Residential | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki via OPTO-TECH Grzegorz Wróblewski | ||
| 213.155.177.0/24 since Feb 2022 | Residential | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki via OPTO-TECH Grzegorz Wróblewski | ||
| 213.155.181.0/24 since Feb 2022 | Residential | 5 | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki | |
| 213.155.186.0/23 since Mar 2022 | Residential | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki |
Residential-proxy exposure
Always-on exits
5
6.3% of its exits
Spread
2
/24s with at least one exit
Providers
84
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 195.136.70.0/24 | 5 | 74 | |
| 213.155.181.0/24 | 0 | 5 |
Proxy providers listing exits
- 2Captcha
- 2Extract
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EVOPROXY
- EZProxies
- EnigmaProxy
- Evomi
- FROXY
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GloryCloud
- GonzoProxy
- HPROXY
- HideProxy
- HydraProxy
- IPCola
- IPFly
- IPOasis
- IPPeak
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LemonPrime
- LightningProxies
- MangoProxy
- MoMoProxy
- NSocks
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PROXYON
- PacketStream
- PrivateProxy
- Proxies.fo
- ProxiesVision
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- ResiProxies
- SPYDERPROXY_PREMIUM
- Shifter
- StrikeProxy
- SwiftProxy
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- ZENPROXY_LITE
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS211025, day by day
19K observations
Network & history
Profile
- Registered
- Jul 16, 2021
- Domain
- opto-tech.pl
Routing patterns
How its announcements have moved
Arrivals