Data as of Nov 10, 2026
Autonomous system
AS39503
Peter the Great St. Petersburg Polytechnic University
Announces 2,304 addresses in 4 prefixes. None of it is anonymizer space.
Type
Education
RU
Proxy activity, 30 days
44 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 185.216.204.0/22 since Jan 2018 | Business | 25 1 always on | ||
| 194.190.225.0/24 since Jan 2024 | Business | 2 | Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute" | |
| 195.209.230.0/23 since Jan 2024 | Business | 6 | Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute" | |
| 195.209.232.0/23 since Jan 2024 | Business | 11 | Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute" |
Residential-proxy exposure
Always-on exits
1
2.3% of its exits
Spread
8
/24s with at least one exit
Providers
59
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 185.216.207.0/24 | 1 | 22 | |
| 195.209.232.0/24 | 0 | 6 | |
| 195.209.233.0/24 | 0 | 5 | |
| 195.209.230.0/24 | 0 | 3 | |
| 195.209.231.0/24 | 0 | 3 | |
| 185.216.206.0/24 | 0 | 2 | |
| 194.190.225.0/24 | 0 | 2 | |
| 185.216.204.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- 911Proxy
- 9Proxy
- Ake.net
- B2Proxy
- BartProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- HideProxy
- IPFly
- IPOasis
- IPPeak
- Infatica
- InfiniteProxies
- Kookey
- LemonLabs
- LemonPrime
- LudaxProxy
- MangoProxy
- NSocks
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- PROXYSCRAPE
- PROXYWING_BASIC
- ProxiesVision
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- PuraRoute
- RainProxy
- RealProxy
- ResiProxies
- RoamProxy
- RolaProxy
- Shifter
- Smartproxy
- VantageProxies
- VitalExclusive
- YumiProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Proxy activity
Oct 11, 2026 – Nov 8, 2026
AS39503, day by day
1.5K observations
Network & history
Profile
- Registered
- Dec 1, 2017
- Domain
- spbstu.ru
- Industry
- Freight, Shipment, and Postal Services
Routing patterns
How its announcements have moved
Arrivals