Data as of Nov 10, 2026
Autonomous system
AS55379
Hosei University
Announces 65,536 addresses in 3 prefixes. None of it is anonymizer space.
Type
Education
JP
Proxy activity, 30 days
10 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 133.25.0.0/16 since Oct 2010 | Business | 9 | Japan Network Information Center | |
| 133.25.0.0/17 since Jul 2011 | Business | 1 | Japan Network Information Center | |
| 133.25.128.0/17 since Jul 2011 | Business | 8 | Japan Network Information Center |
Residential-proxy exposure
Spread
3
/24s with at least one exit
Providers
6
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 133.25.247.0/24 | 0 | 7 | |
| 133.25.80.0/24 | 0 | 1 | |
| 133.25.174.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- FloppyData
- NovaProxy
- ProxyGeo
- RainProxy
- Shifter
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS55379, day by day
29 observations
Network & history
Profile
- Registered
- Jan 18, 2010
- Domain
- hosei.ac.jp
Routing patterns
How its announcements have moved
Arrivals