157.75.192.0/18 no ROA
Announced by AS131932 JR East Information Systems Company.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS131932 JR East Information Systems Company | no ROA | 41 | 3800117676131932 | 2026-09-18 | 2026-09-21 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 157.72.0.0/14
- RIR
- APNIC
- Country
- 🇯🇵 JP
- Status
- allocated
- Allocated
- 1992-02-10
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 157.75.128.0/17 v4 | AS131932 JR East Information Systems Company | no ROA | 42 | 3800117676131932 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.