122.251.0.0/17
Not announced anywhere the collectors can see.
Origin
No origin: this exact prefix is not in the table. Any covering route is listed below.
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 122.250.0.0/15 | /32 | AS18077 | apnic | not announced |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 122.250.0.0/15
- RIR
- APNIC
- Country
- 🇯🇵 JP
- Status
- allocated
- Allocated
- 2006-12-01
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 122.251.0.0/16 v4 | AS18077 Yamaguchi Cable Vision Co.,Ltd | RPKI valid | 1 | 21324190023257251618077 | 2026-09-18 |
| 122.250.0.0/15 v4 | AS18077 Yamaguchi Cable Vision Co.,Ltd | RPKI valid | 42 | 2448218077 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.