Data as of Nov 3, 2026
Autonomous system
AS15665
Instytut Geofizyki PAN
Announces 2,560 addresses in 5 prefixes. None of it is anonymizer space.
Type
Education
PL
Proxy activity, 30 days
4 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 213.135.32.0/21 since Aug 2016 | Business | 2 | University of Warsaw | |
| 213.135.33.0/24 since May 2021 | Business | University of Warsaw | ||
| 213.135.36.0/24 since Sep 2021 | Business | University of Warsaw | ||
| 213.135.40.0/23 since Aug 2016 | Business | 1 | University of Warsaw | |
| 213.135.41.0/24 since Sep 2020 | Business | University of Warsaw |
Residential-proxy exposure
Spread
2
/24s with at least one exit
Providers
3
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 213.135.37.0/24 | 0 | 2 | |
| 213.135.40.0/24 | 0 | 1 |
Proxy providers listing exits
- Byteful
- RainProxy
- Shifter
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS15665, day by day
67 observations
Network & history
Profile
- Registered
- Sep 6, 2000
- Domain
- ibspan.waw.pl
- Industry
- Technology Consulting Services
Routing patterns
How its announcements have moved
Arrivals