133.24.0.0/16 RPKI valid
Announced by AS131159 Yamagata University.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS131159 Yamagata University | RPKI valid | 43 | 380012907131159 | 2026-09-18 | 2026-10-01 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 133.24.0.0/16 | /24 | AS131159 | apnic | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 133.0.0.0/8
- RIR
- APNIC
- Country
- 🇯🇵 JP
- Status
- allocated
- Allocated
- 1997-03-01
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
5 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 133.24.0.0/18 v4 | AS131159 Yamagata University | RPKI valid | 43 | 2026-09-18 |
| 133.24.64.0/18 v4 | AS131159 Yamagata University | RPKI valid | 43 | 2026-09-18 |
| 133.24.128.0/18 v4 | AS131159 Yamagata University | RPKI valid | 43 | 2026-09-18 |
| 133.24.192.0/19 v4 | AS131159 Yamagata University | RPKI valid | 43 | 2026-09-18 |
| 133.24.248.0/23 v4 | AS131159 Yamagata University | RPKI valid | 42 | 2026-09-18 |