76.9.156.0/24 no ROA
Announced by AS401999 Fairfax County NCR.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS401999 Fairfax County NCR | no ROA | 48 | 6939401999 | 2026-09-18 | 2026-11-13 |
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
- 76.9.128.0/19
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2007-02-12
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-11-06 21:18:01Z | origin change | AS203 → AS401999 | 3288403277271743356401999 |
| 2026-11-06 21:17:48Z | origin change | AS401999 → AS203 | 35493356203 |
| 2026-11-06 21:17:19Z | origin change | AS203 → AS401999 | 70183356401999 |
| 2026-11-06 21:17:15Z | origin change | AS401999 → AS203 | 1328251743356203 |
| 2026-11-06 21:17:14Z | origin change | AS203 → AS401999 | 5572029146461401999 |
| 2026-11-06 21:12:38Z | origin change | AS401999 → AS203 | 1328253356203 |
| 2026-11-06 21:12:25Z | origin change | AS203 → AS401999 | 216285828067626939401999 |
| 2026-11-06 21:12:17Z | origin change | AS401999 → AS203 | 70183356203 |