Data as of Nov 3, 2026
Autonomous system
AS197768
Federal State Budgetary Educational Institution of Higher Education 'Novosibirsk State Architectural and Construction University (Sibstrin)'
Announces 2,048 addresses in 1 prefixes. None of it is anonymizer space.
Type
Education
RU
Proxy activity, 30 days
6 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 31.133.104.0/21 since Dec 2011 | Business | 6 | Federal State Budgetary Educational Institution of Higher Education "Novosibirsk State Architectural and Construction University (Sibstrin)" |
Residential-proxy exposure
Spread
4
/24s with at least one exit
Providers
29
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 31.133.104.0/24 | 0 | 2 | |
| 31.133.110.0/24 | 0 | 2 | |
| 31.133.109.0/24 | 0 | 1 | |
| 31.133.111.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- EnigmaProxy
- FlashProxy
- FlexyProxies
- GSocks
- Geonix
- GonzoProxy
- HydraProxy
- IPFly
- IPPeak
- Infatica
- LemonLabs
- LemonPrime
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- Proxyma
- RainProxy
- Shifter
- VantageProxies
- VitalExclusive
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS197768, day by day
678 observations
Network & history
Profile
- Registered
- Apr 21, 2011
- Domain
- sibstrin.ru
- Website
- sibstrin.ru
- Industry
- Freight, Shipment, and Postal Services
Routing patterns
How its announcements have moved
Arrivals