202.136.208.0/22 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 |
|---|---|---|---|---|---|
| AS4812 China Telecom Shanghai Province Network | RPKI valid | 31 | 701841344812 | 2026-09-18 | 2026-10-04 |
| AS17621 China Unicom Shanghai network | RPKI valid | 10 | 345495511483717621 | 2026-09-18 | 2026-10-04 |
RPKI
2 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 202.136.208.0/20
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2005-04-19
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
2 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 202.136.208.0/24 v4 | AS24141 Shanghai DMT Information Network cor.,LTD. | RPKI invalid | 1 | 2026-09-18 |
| 202.136.209.0/24 v4 | AS24141 Shanghai DMT Information Network cor.,LTD. | RPKI invalid | 1 | 2026-09-18 |
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-04 10:17:36Z | origin change | AS17621 → AS4812 | 557202376441344812 |
| 2026-10-04 10:05:05Z | origin change | AS4812 → AS17621 | 58057345495511483717621 |
| 2026-10-04 10:00:10Z | origin change | AS17621 → AS4812 | 557209930291441344812 |
| 2026-10-04 09:55:16Z | origin change | AS4812 → AS17621 | 58057345495511483717621 |
| 2026-10-04 09:02:18Z | origin change | AS17621 → AS4812 | 557202376441344812 |
| 2026-10-04 08:09:12Z | origin change | AS4812 → AS17621 | 176396939483717621 |
| 2026-10-03 09:35:41Z | origin change | AS17621 → AS4812 | 557209930291441344812 |
| 2026-10-03 09:20:03Z | origin change | AS4812 → AS17621 | 5991912779483717621 |
| 2026-10-02 15:37:49Z | origin change | AS17621 → AS4812 | 557202376441344812 |
| 2026-10-02 15:22:30Z | origin change | AS4812 → AS17621 | 5991912779483717621 |
| 2026-10-02 09:53:12Z | origin change | AS17621 → AS4812 | 557202376441344812 |
| 2026-10-02 09:52:07Z | origin change | AS4812 → AS17621 | 176396939483717621 |
| 2026-10-02 03:32:46Z | origin change | AS17621 → AS4812 | 557202376441344812 |
| 2026-10-02 03:29:05Z | origin change | AS4812 → AS17621 | 5572010099483717621 |
| 2026-09-28 14:36:57Z | origin change | AS4812 → AS17621 | 349271299483717621 |
| 2026-09-28 14:36:57Z | origin change | AS17621 → AS4812 | 34927129941344812 |
| 2026-09-28 14:25:21Z | origin change | AS17621 → AS4812 | 34927129941344812 |
| 2026-09-28 14:25:20Z | origin change | AS4812 → AS17621 | 349271299483717621 |
| 2026-09-27 20:42:01Z | origin change | AS17621 → AS4812 | 557202376441344812 |
| 2026-09-27 20:29:36Z | origin change | AS4812 → AS17621 | 1403577701483717621 |
| 2026-09-27 04:01:22Z | origin change | AS17621 → AS4812 | 557202376441344812 |
| 2026-09-27 03:51:57Z | origin change | AS4812 → AS17621 | 176396939483717621 |