204.137.40.0/21 no ROA
Announced by AS3147 U.S. BANCORP.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS3147 U.S. BANCORP | no ROA | 43 | 37721158303147 | 2026-09-18 | 2026-10-24 |
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
- 204.137.32.0/19
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1994-08-31
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 204.137.40.0/23 v4 | AS3147 U.S. BANCORP | no ROA | 44 | 2026-09-18 |
| 204.137.42.0/23 v4 | AS3147 U.S. BANCORP | no ROA | 44 | 2026-09-18 |
| 204.137.44.0/23 v4 | AS3147 U.S. BANCORP | no ROA | 44 | 2026-09-18 |
| 204.137.46.0/23 v4 | AS3147 U.S. BANCORP | no ROA | 44 | 2026-09-18 |