Data as of Nov 10, 2026
Autonomous system
AS7509
Hokkaido University
Announces 131,328 addresses in 3 prefixes. None of it is anonymizer space.
Type
Education
JP
Proxy activity, 30 days
54 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 133.50.0.0/16 since Mar 2022 | Business | 9 | Japan Network Information Center | |
| 133.87.0.0/16 since Mar 2022 | Business | 42 | Japan Network Information Center | |
| 192.50.101.0/24 since Mar 2022 | Business | 1 | imported inetnum object for JNIC |
Residential-proxy exposure
Spread
18
/24s with at least one exit
Providers
22
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 133.87.12.0/24 | 0 | 18 | |
| 133.87.14.0/24 | 0 | 14 | |
| 133.50.194.0/24 | 0 | 3 | |
| 133.87.147.0/24 | 0 | 2 | |
| 133.50.140.0/24 | 0 | 2 | |
| 133.87.70.0/24 | 0 | 1 | |
| 133.50.216.0/24 | 0 | 1 | |
| 133.50.198.0/24 | 0 | 1 | |
| 133.50.193.0/24 | 0 | 1 | |
| 133.87.71.0/24 | 0 | 1 | |
| 133.87.78.0/24 | 0 | 1 | |
| 133.87.87.0/24 | 0 | 1 | |
| 133.87.146.0/24 | 0 | 1 | |
| 133.50.191.0/24 | 0 | 1 | |
| 133.87.164.0/24 | 0 | 1 | |
| 133.87.167.0/24 | 0 | 1 | |
| 133.87.226.0/24 | 0 | 1 | |
| 192.50.101.0/24 | 0 | 1 |
Proxy providers listing exits
- BuyingProxy
- Datarama
- EnigmaProxy
- Evomi
- FLEETPROXY
- FloppyData
- Geonode
- GhostConnect
- HideProxy
- InfiniteProxies
- LemonBright
- NextProxy
- NovaProxy
- PROXYON
- ProxiesVision
- ProxyEmpire
- ProxyGeo
- ProxyRack
- RainProxy
- Shifter
- VantageProxies
- ZENPROXY_PREMIUM
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS7509, day by day
552 observations
Network & history
Profile
- Registered
- Mar 3, 1997
- Domain
- hokudai.ac.jp
Routing patterns
How its announcements have moved
Arrivals