2001:4d0::/32 no ROA
Announced by AS297 National Aeronautics and Space Administration.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS297 National Aeronautics and Space Administration | no ROA | 37 | 6939297 | 2026-09-18 | 2026-09-20 |
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
- 2001:4d0::/32
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2002-05-01
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 2000::/6 v6 | AS29632 Netassist International EOOD | no ROA | 1 | 6121829632 | 2026-09-18 |
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 2001:4d0:108::/48 v6 | AS24 National Aeronautics and Space Administration | no ROA | 1 | 2026-09-18 |
| 2001:4d0:2418::/48 v6 | AS7847 NASA Goddard Space Flight Center | no ROA | 23 | 2026-09-18 |
| 2001:4d0:241a::/48 v6 | AS1848 National Aeronautics and Space Administration | no ROA | 23 | 2026-09-18 |
| 2001:4d0:6118::/48 v6 | AS10343 National Aeronautics and Space Administration | no ROA | 11 | 2026-09-18 |