143.73.30.0/24 no ROA
Announced by AS1540 Headquarters, USAISC.
Origin
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
- 143.73.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1990-03-26
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 143.73.30.0/23 v4 | AS1540 Headquarters, USAISC | no ROA | 43 | 377213356721270641540 | 2026-10-19 |
| 143.73.0.0/16 v4 | AS721 United States Department of Defense (DoD) | no ROA | 44 | 377213356721 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.