199.166.24.0/21 RPKI valid 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 |
|---|---|---|---|---|---|
| AS151195 Nova Global ICT Kabushiki Kaisha | RPKI valid | 42 | 6939151195 | 2026-10-31 | 2026-11-03 |
| AS63981 Nova Technology Development (Hong Kong) Limited | RPKI valid | 6 | 34549291463981 | 2026-10-30 | 2026-11-03 |
RPKI
2 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 199.166.24.0/21
- RIR
- APNIC
- Country
- 🇯🇵 JP
- Status
- allocated
- Allocated
- 1994-04-26
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 |
|---|---|---|---|
| 2026-11-03 22:35:07Z | origin change | AS63981 → AS151195 | 2023656939151195 |
| 2026-11-03 21:13:00Z | origin change | AS151195 → AS63981 | 50300291463981 |
| 2026-11-03 13:10:51Z | origin change | AS63981 → AS151195 | 503046939151195 |
| 2026-11-03 13:10:46Z | origin change | AS151195 → AS63981 | 38001291463981 |
| 2026-11-03 13:10:36Z | origin change | AS151195 → AS63981 | 3492756655693963981 |
| 2026-11-03 13:10:36Z | origin change | AS63981 → AS151195 | 2089726939151195 |
| 2026-11-03 13:10:35Z | origin change | AS151195 → AS63981 | 24482291463981 |
| 2026-11-03 13:10:35Z | origin change | AS63981 → AS151195 | 2023656939151195 |
| 2026-11-03 13:10:34Z | origin change | AS63981 → AS151195 | 22652129969396939151195 |
| 2026-11-03 13:10:33Z | origin change | AS63981 → AS151195 | 4504966966939151195 |
| 2026-11-03 13:10:33Z | origin change | AS151195 → AS63981 | 3798956300132132291463981 |
| 2026-11-03 13:10:32Z | origin change | AS151195 → AS63981 | 5805734549291463981 |
| 2026-11-03 13:10:30Z | origin change | AS63981 → AS151195 | 379896939151195 |
| 2026-11-03 13:10:29Z | origin change | AS151195 → AS63981 | 48185291463981 |
| 2026-11-03 13:10:28Z | origin change | AS63981 → AS151195 | 5991990026939151195 |
| 2026-11-03 13:10:27Z | origin change | AS151195 → AS63981 | 1403577291463981 |
| 2026-11-03 13:10:25Z | origin change | AS63981 → AS151195 | 5991990026939151195 |
| 2026-11-03 13:10:25Z | origin change | AS63981 → AS151195 | 494324836217646939151195 |
| 2026-11-03 13:10:25Z | origin change | AS151195 → AS63981 | 49432483621764291463981 |
| 2026-11-03 13:10:13Z | origin change | AS151195 → AS63981 | 14907291463981 |
| 2026-11-03 13:10:10Z | origin change | AS63981 → AS151195 | 2040926939151195 |
| 2026-11-03 13:10:09Z | origin change | AS151195 → AS63981 | 4439358057693963981 |
| 2026-11-03 13:10:07Z | origin change | AS63981 → AS151195 | 443934017536939151195 |
| 2026-11-03 13:10:07Z | origin change | AS151195 → AS63981 | 20649934549291463981 |
| 2026-11-03 13:10:05Z | origin change | AS63981 → AS151195 | 612186939151195 |
| 2026-11-03 13:10:05Z | origin change | AS63981 → AS151195 | 34927520256939151195 |
| 2026-11-03 13:10:05Z | origin change | AS151195 → AS63981 | 21628582806762291463981 |
| 2026-11-03 13:10:05Z | origin change | AS151195 → AS63981 | 4913453356693963981 |
| 2026-11-03 13:10:05Z | origin change | AS63981 → AS151195 | 2162856939151195 |
| 2026-11-03 13:10:05Z | origin change | AS151195 → AS63981 | 61218693963981 |
| 2026-11-03 13:10:04Z | origin change | AS151195 → AS63981 | 61218693963981 |
| 2026-11-03 13:10:04Z | origin change | AS151195 → AS63981 | 4913453356693963981 |
| 2026-11-03 13:10:04Z | origin change | AS63981 → AS151195 | 2162856939151195 |
| 2026-11-03 13:10:04Z | origin change | AS63981 → AS151195 | 49134533566939151195 |
| 2026-11-03 13:10:04Z | origin change | AS151195 → AS63981 | 4913453356693963981 |
| 2026-11-03 13:10:04Z | origin change | AS151195 → AS63981 | 61218693963981 |
| 2026-11-03 13:10:04Z | origin change | AS63981 → AS151195 | 612186939151195 |
| 2026-11-03 13:10:04Z | origin change | AS63981 → AS151195 | 612186939151195 |
| 2026-11-03 13:10:04Z | origin change | AS151195 → AS63981 | 21628582806762291463981 |
| 2026-11-03 13:10:03Z | origin change | AS63981 → AS151195 | 2162856939151195 |
| 2026-11-03 04:24:16Z | origin change | AS63981 → AS151195 | 379896939151195 |
| 2026-11-03 04:24:15Z | origin change | AS151195 → AS63981 | 328840327727174291463981 |
| 2026-11-03 04:24:08Z | origin change | AS151195 → AS63981 | 202365506736453291463981 |
| 2026-11-03 04:24:08Z | origin change | AS63981 → AS151195 | 573816939151195 |
| 2026-11-03 04:24:03Z | origin change | AS63981 → AS151195 | 349276939151195 |
| 2026-11-03 04:24:03Z | origin change | AS151195 → AS63981 | 226523257291463981 |
| 2026-11-03 04:24:03Z | origin change | AS63981 → AS151195 | 204092207666939151195 |
| 2026-11-03 04:24:03Z | origin change | AS151195 → AS63981 | 204092198978174291463981 |
| 2026-11-03 04:24:03Z | origin change | AS63981 → AS151195 | 2040926939151195 |
| 2026-11-03 04:23:35Z | origin change | AS151195 → AS63981 | 204092198978174291463981 |