211.151.128.0/18 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 |
|---|---|---|---|---|---|
| AS23724 China Telecom Beijing IDC Network | RPKI valid | 34 | 37721174413423724 | 2026-09-18 | 2026-10-10 |
| AS9802 Abitcool(China) Inc. | RPKI valid | 8 | 7018483748089802 | 2026-09-18 | 2026-10-10 |
RPKI
12 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 211.151.0.0/16 | /32 | AS4808 | apnic | wrong origin |
| 211.151.0.0/16 | /32 | AS4835 | apnic | wrong origin |
| 211.151.0.0/16 | /32 | AS4847 | apnic | wrong origin |
| 211.151.0.0/16 | /32 | AS9308 | apnic | wrong origin |
| 211.151.0.0/16 | /32 | AS9802 | apnic | wrong origin |
| 211.151.0.0/16 | /32 | AS9808 | apnic | wrong origin |
| 211.151.0.0/16 | /32 | AS17428 | apnic | wrong origin |
| 211.151.0.0/16 | /32 | AS23724 | apnic | authorises it |
| 211.151.0.0/16 | /32 | AS56048 | apnic | wrong origin |
| 211.151.0.0/16 | /32 | AS59020 | apnic | wrong origin |
| 211.151.0.0/16 | /32 | AS133111 | apnic | wrong origin |
| 211.151.0.0/16 | /32 | AS141679 | apnic | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 211.148.0.0/14
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2001-06-22
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 211.151.0.0/16 v4 | AS9802 Abitcool(China) Inc. | RPKI valid | 8 | 7018483748089802 | 2026-09-18 |
| 211.151.0.0/16 v4 | AS23724 China Telecom Beijing IDC Network | RPKI valid | 34 | 37721174413423724 | 2026-09-18 |
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 211.151.128.0/19 v4 | AS56048 China Mobile Group Beijing Company | RPKI valid | 2 | 2026-09-18 |
| 211.151.160.0/19 v4 | AS56048 China Mobile Group Beijing Company | RPKI valid | 2 | 2026-09-18 |
| 211.151.180.0/23 v4 | AS9308 Abitcool(China) Inc. | RPKI valid | 31 | 2026-09-18 |
| 211.151.180.0/23 v4 | AS9802 Abitcool(China) Inc. | RPKI valid | 11 | 2026-09-18 |
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-09 04:09:23Z | origin change | AS56048 → AS23724 | 557202914413423724 |
| 2026-10-09 03:30:44Z | origin change | AS23724 → AS56048 | 557201747658453980856048 |
| 2026-10-08 22:51:20Z | origin change | AS9802 → AS23724 | 481851299413423724 |
| 2026-10-08 22:36:11Z | origin change | AS9802 → AS23724 | 35493356413423724 |
| 2026-10-08 22:35:58Z | origin change | AS23724 → AS9802 | 1403577701483748089802 |
| 2026-10-08 22:35:44Z | origin change | AS23724 → AS9802 | 7018483748089802 |
| 2026-10-08 11:36:19Z | origin change | AS9802 → AS23724 | 37721174413423724 |
| 2026-10-08 11:20:46Z | origin change | AS23724 → AS9802 | 3549335648374837483748089802 |
| 2026-10-07 16:20:33Z | origin change | AS9802 → AS23724 | 149071299413423724 |
| 2026-10-07 16:09:10Z | origin change | AS23724 → AS9802 | 379895630013213210099483748089802 |
| 2026-10-06 13:25:49Z | origin change | AS9802 → AS23724 | 4967320485413423724 |
| 2026-10-05 15:39:52Z | origin change | AS23724 → AS9802 | 7018483748089802 |
| 2026-10-05 00:15:20Z | origin change | AS9802 → AS23724 | 328840327727174413423724 |
| 2026-10-04 09:55:08Z | origin change | AS23724 → AS9802 | 58057345495511483748089802 |
| 2026-09-27 21:03:58Z | origin change | AS9802 → AS23724 | 8523257413423724 |
| 2026-09-27 20:29:53Z | origin change | AS23724 → AS9802 | 1403577701483748089802 |