140.205.1.0/24 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 |
|---|---|---|---|---|---|
| AS45102 Alibaba (US) Technology Co., Ltd. | RPKI valid | 44 | 3772145102 | 2026-09-18 | 2026-10-18 |
| AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 1 | 5572010099483737963 | 2026-10-16 | 2026-10-18 |
RPKI
2 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 140.205.0.0/16
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2011-03-11
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 140.205.0.0/19 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 42 | 345495511483737963 | 2026-09-18 |
| 140.205.0.0/16 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 42 | 345495511483737963 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-17 09:54:55Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-17 07:30:13Z | origin change | AS45102 → AS37963 | 5572010099483737963 |
| 2026-10-17 06:42:08Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-17 04:57:37Z | origin change | AS45102 → AS37963 | 55720237644134481137963 |
| 2026-10-17 04:31:47Z | origin change | AS37963 → AS45102 | 3333900245102 |
| 2026-10-17 03:46:25Z | origin change | AS45102 → AS37963 | 55720237644134481137963 |
| 2026-10-17 03:37:14Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-17 03:21:50Z | origin change | AS45102 → AS37963 | 55720237644134481137963 |
| 2026-10-17 03:18:31Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-17 02:41:24Z | origin change | AS45102 → AS37963 | 5572010099483737963 |
| 2026-10-17 02:40:38Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-17 01:37:54Z | origin change | AS45102 → AS37963 | 55720237644134481137963 |
| 2026-10-17 01:29:08Z | origin change | AS37963 → AS45102 | 3333900245102 |
| 2026-10-17 00:31:51Z | origin change | AS45102 → AS37963 | 55720237644134481137963 |
| 2026-10-17 00:20:45Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-16 22:15:08Z | origin change | AS45102 → AS37963 | 5572010099483737963 |
| 2026-10-16 22:11:10Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-16 21:34:41Z | origin change | AS45102 → AS37963 | 5572010099483737963 |
| 2026-10-16 21:31:17Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-16 20:33:15Z | origin change | AS45102 → AS37963 | 55720237644134481137963 |
| 2026-10-16 20:32:24Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-16 20:16:22Z | origin change | AS45102 → AS37963 | 5572010099483737963 |
| 2026-10-16 20:06:32Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-16 18:45:11Z | origin change | AS45102 → AS37963 | 5572010099483737963 |
| 2026-10-16 18:24:48Z | origin change | AS37963 → AS45102 | 3333900245102 |
| 2026-10-16 18:18:35Z | origin change | AS45102 → AS37963 | 55720237644134481137963 |
| 2026-10-16 17:54:38Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-16 17:22:47Z | origin change | AS45102 → AS37963 | 55720237644134481137963 |
| 2026-10-16 17:03:45Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-16 16:53:05Z | origin change | AS45102 → AS37963 | 55720237644134481137963 |
| 2026-10-16 16:16:11Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-16 16:10:03Z | origin change | AS45102 → AS37963 | 5572010099483737963 |
| 2026-10-16 16:08:42Z | origin change | AS37963 → AS45102 | 20649969391238945102 |
| 2026-10-16 15:37:16Z | origin change | AS45102 → AS37963 | 55720237644134481137963 |
| 2026-10-16 15:32:10Z | origin change | AS37963 → AS45102 | 20236569391238945102 |
| 2026-10-16 15:12:11Z | origin change | AS45102 → AS37963 | 5572010099483737963 |