124.251.8.0/23 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
RPKI
12 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 124.251.0.0/16 | /32 | AS4808 | apnic | wrong origin |
| 124.251.0.0/16 | /32 | AS4835 | apnic | wrong origin |
| 124.251.0.0/16 | /32 | AS4847 | apnic | wrong origin |
| 124.251.0.0/16 | /32 | AS9308 | apnic | authorises it |
| 124.251.0.0/16 | /32 | AS9802 | apnic | wrong origin |
| 124.251.0.0/16 | /32 | AS9808 | apnic | wrong origin |
| 124.251.0.0/16 | /32 | AS17428 | apnic | wrong origin |
| 124.251.0.0/16 | /32 | AS23724 | apnic | wrong origin |
| 124.251.0.0/16 | /32 | AS56048 | apnic | wrong origin |
| 124.251.0.0/16 | /32 | AS59020 | apnic | wrong origin |
| 124.251.0.0/16 | /32 | AS133111 | apnic | wrong origin |
| 124.251.0.0/16 | /32 | AS141679 | apnic | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 124.250.0.0/15
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2006-05-12
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 124.251.0.0/19 v4 | AS56048 China Mobile Group Beijing Company | RPKI valid | 1 | 557201747658453980856048 | 2026-09-18 |
| 124.251.0.0/18 v4 | AS23724 China Telecom Beijing IDC Network | RPKI valid | 34 | 377211273413423724 | 2026-09-18 |
| 124.251.0.0/18 v4 | AS9802 Abitcool(China) Inc. | RPKI valid | 8 | 7018483748089802 | 2026-09-18 |
| 124.251.0.0/17 v4 | AS9308 Abitcool(China) Inc. | RPKI valid | 30 | 580571836413448479308 | 2026-09-18 |
| 124.251.0.0/17 v4 | AS9802 Abitcool(China) Inc. | RPKI valid | 12 | 7018483748089802 | 2026-09-18 |
| 124.251.0.0/16 v4 | AS9308 Abitcool(China) Inc. | RPKI valid | 42 | 701841341416799308 | 2026-09-18 |
| 124.250.0.0/15 v4 | AS23724 China Telecom Beijing IDC Network | no ROA | 42 | 7018413423724 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-24 17:22:56Z | origin change | AS9802 → AS9308 | 8523257413448479308 |
| 2026-10-24 15:17:04Z | origin change | AS9308 → AS9802 | 176395511483748089802 |
| 2026-10-24 14:02:23Z | origin change | AS9802 → AS9308 | 580571836413448479308 |
| 2026-10-24 13:09:31Z | origin change | AS9308 → AS9802 | 176395511483748089802 |
| 2026-10-22 22:10:34Z | origin change | AS9802 → AS9308 | 57381427081299413448479308 |
| 2026-10-22 22:09:36Z | origin change | AS9308 → AS9802 | 5738142708483748089802 |
| 2026-10-22 10:46:55Z | origin change | AS9802 → AS9308 | 149073356413448479308 |
| 2026-10-22 03:19:50Z | origin change | AS9308 → AS9802 | 176395511483748089802 |
| 2026-10-21 16:11:15Z | origin change | AS9802 → AS9308 | 612186939413448479308 |
| 2026-10-21 12:21:35Z | origin change | AS9308 → AS9802 | 176395511483748089802 |
| 2026-10-20 11:56:16Z | origin change | AS9308 → AS9802 | 33331257483748089802 |
| 2026-10-20 11:56:06Z | origin change | AS9802 → AS9308 | 205141299413448479308 |
| 2026-10-19 11:39:31Z | origin change | AS9802 → AS9308 | 13830971174413448479308 |
| 2026-10-19 09:48:15Z | origin change | AS9308 → AS9802 | 377215511483748089802 |
| 2026-10-19 05:46:12Z | origin change | AS9802 → AS9308 | 226521299413448479308 |
| 2026-10-19 05:46:08Z | origin change | AS9308 → AS9802 | 176395511483748089802 |
| 2026-10-19 05:42:55Z | origin change | AS9802 → AS9308 | 226521299413448479308 |
| 2026-10-19 04:11:25Z | origin change | AS9308 → AS9802 | 176395511483748089802 |
| 2026-10-18 16:14:49Z | origin change | AS9802 → AS9308 | 328840327727174413448479308 |
| 2026-10-18 14:55:42Z | origin change | AS9308 → AS9802 | 176395511483748089802 |
| 2026-10-18 14:30:05Z | origin change | AS9802 → AS9308 | 328840327727174413448479308 |
| 2026-10-18 12:33:41Z | origin change | AS9308 → AS9802 | 176395511483748089802 |
| 2026-10-17 17:32:18Z | origin change | AS9802 → AS9308 | 328840327727174413448479308 |
| 2026-10-17 14:48:24Z | origin change | AS9308 → AS9802 | 176395511483748089802 |
| 2026-10-17 07:23:27Z | origin change | AS9802 → AS9308 | 328840327727174413448479308 |
| 2026-10-16 16:09:10Z | origin change | AS9308 → AS9802 | 206499345495511483748089802 |
| 2026-10-16 02:44:48Z | origin change | AS9802 → AS9308 | 328840327727174413448479308 |
| 2026-10-16 00:28:29Z | origin change | AS9308 → AS9802 | 377215511483748089802 |
| 2026-10-15 21:05:38Z | origin change | AS9802 → AS9308 | 349271299413448479308 |
| 2026-10-15 21:05:30Z | origin change | AS9308 → AS9802 | 1403577701483748089802 |
| 2026-10-14 23:21:31Z | origin change | AS9802 → AS9308 | 4967320485413448479308 |
| 2026-10-14 23:18:15Z | origin change | AS9308 → AS9802 | 4967312389483748089802 |
| 2026-10-14 17:50:10Z | origin change | AS9802 → AS9308 | 204092198978174413448479308 |
| 2026-10-14 17:45:47Z | origin change | AS9308 → AS9802 | 37721174483748089802 |
| 2026-10-14 03:34:58Z | origin change | AS9802 → AS9308 | 328840327727174413448479308 |
| 2026-10-14 03:32:13Z | origin change | AS9308 → AS9802 | 379895630013213210099483748089802 |