Data as of Nov 10, 2026
Autonomous system
AS18124
Okayama University of Science
Announces 65,536 addresses in 10 prefixes. None of it is anonymizer space.
Type
Education
JP
Proxy activity, 30 days
3 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 150.55.0.0/16 since May 2005 | Business | 3 | Japan Network Information Center | |
| 150.55.0.0/17 since Jun 2018 | Business | 3 | Japan Network Information Center | |
| 150.55.0.0/18 since Aug 2018 | Business | 1 | Japan Network Information Center | |
| 150.55.64.0/18 since Aug 2018 | Business | 2 | Japan Network Information Center | |
| 150.55.128.0/17 since Mar 2025 | Business | Japan Network Information Center | ||
| 150.55.128.0/18 since Jun 2018 | Business | Japan Network Information Center | ||
| 150.55.128.0/21 since Sep 2018 | Business | Japan Network Information Center | ||
| 150.55.128.0/22 since Aug 2018 | Business | Japan Network Information Center | ||
| 150.55.132.0/22 since Aug 2018 | Business | Japan Network Information Center | ||
| 150.55.192.0/18 since Aug 2018 | Business | Japan Network Information Center |
Residential-proxy exposure
Spread
3
/24s with at least one exit
Providers
4
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 150.55.1.0/24 | 0 | 1 | |
| 150.55.105.0/24 | 0 | 1 | |
| 150.55.125.0/24 | 0 | 1 |
Proxy providers listing exits
- NovaProxy
- RainProxy
- Shifter
- ZENPROXY_PREMIUM
Proxy activity
Oct 11, 2026 – Nov 8, 2026
AS18124, day by day
75 observations
Network & history
Profile
- Registered
- Mar 21, 2002
- Domain
- ous.ac.jp
Routing patterns
How its announcements have moved
Arrivals