2607:1640:51::/48 no ROA MOAS
Announced by 2 different origins, which is either a deliberate multi-origin setup or a hijack.
This prefix is announced by more than one AS. Compare how many collector
peers see each origin below: a hijack is usually visible as a second
origin seen by far fewer peers than the legitimate one.
Origins
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS999 CORIX NETWORKS | no ROA | 33 | 345496453999 | 2026-09-18 | 2026-10-07 |
| AS20253 Qwilt Inc. | no ROA | 1 | 1763970120253 | 2026-10-03 | 2026-10-07 |
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
- 2607:1640::/32
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2022-12-20
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 2607:1640::/32 v6 | AS999 CORIX NETWORKS | no ROA | 34 | 345496453999 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-07 15:51:15Z | origin change | AS20253 → AS999 | 149071299174999 |
| 2026-10-07 14:48:33Z | origin change | AS999 → AS20253 | 1763970120253 |
| 2026-10-03 09:15:15Z | origin change | AS20253 → AS999 | 377216453999 |
| 2026-10-03 04:33:14Z | origin change | AS999 → AS20253 | 1763970120253 |
| 2026-10-02 11:08:35Z | origin change | AS20253 → AS999 | 17639174999 |
| 2026-10-02 11:03:01Z | origin change | AS999 → AS20253 | 1763970120253 |
| 2026-10-02 11:01:07Z | origin change | AS20253 → AS999 | 17639174999 |
| 2026-10-02 10:49:57Z | origin change | AS999 → AS20253 | 1763970120253 |
| 2026-10-02 10:49:30Z | origin change | AS20253 → AS999 | 17639174999 |
| 2026-10-02 08:30:50Z | origin change | AS999 → AS20253 | 1763970120253 |