Data as of Nov 10, 2026
Autonomous system
AS23623
Chuo University
Announces 65,536 addresses in 1 prefixes. None of it is anonymizer space.
Type
Education
JP
Proxy activity, 30 days
25 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 133.91.0.0/16 since May 2005 | Business | 21 | Japan Network Information Center |
Residential-proxy exposure
Spread
2
/24s with at least one exit
Providers
19
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 133.91.253.0/24 | 0 | 20 | |
| 133.91.125.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- AnyIP
- BuyingProxy
- Datarama
- EnigmaProxy
- Evomi
- FloppyData
- Geonode
- IPOasis
- InfiniteProxies
- NovaProxy
- PrivateProxy
- Proxies.fo
- ProxyEmpire
- ProxyGeo
- RainProxy
- Shifter
- ThunderProxy
- ZENPROXY_PREMIUM
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS23623, day by day
144 observations
Network & history
Profile
- Registered
- Jan 31, 2003
- Domain
- chuo-u.ac.jp
Routing patterns
How its announcements have moved
Arrivals