203.107.48.0/23 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
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS134963 Alibaba Cloud (Singapore) Private Limited | RPKI valid | 36 | 3454917984134963 | 2026-09-18 | 2026-10-07 |
| AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 5 | 3492756655483737963 | 2026-09-18 | 2026-10-07 |
RPKI
3 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 203.107.0.0/17
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2011-04-11
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 203.107.48.0/22 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 41 | 345495511483737963 | 2026-09-18 |
| 203.107.32.0/19 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 41 | 345495511483737963 | 2026-09-18 |
More specific routes
2 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 203.107.48.0/24 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 1 | 2026-09-18 |
| 203.107.49.0/24 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 1 | 2026-09-18 |
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-07 17:58:23Z | origin change | AS134963 → AS37963 | 55720100994837379633796337963 |
| 2026-10-07 17:55:07Z | origin change | AS37963 → AS134963 | 491345335669393491134963 |
| 2026-10-07 17:07:25Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-07 16:44:04Z | origin change | AS37963 → AS134963 | 3772117984134963 |
| 2026-10-07 16:27:28Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-07 16:20:20Z | origin change | AS37963 → AS134963 | 14907129917984134963 |
| 2026-10-07 16:15:10Z | origin change | AS134963 → AS37963 | 55720100994837379633796337963 |
| 2026-10-07 16:13:09Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-07 16:10:51Z | origin change | AS37963 → AS134963 | 3798917984134963 |
| 2026-10-07 14:42:22Z | origin change | AS37963 → AS134963 | 14907129917984134963 |
| 2026-10-07 14:01:31Z | origin change | AS134963 → AS37963 | 55720100994837379633796337963 |
| 2026-10-07 13:58:36Z | origin change | AS37963 → AS134963 | 3772117984134963 |
| 2026-10-07 10:25:47Z | origin change | AS134963 → AS37963 | 2950439392338914837379633796337963 |
| 2026-10-07 10:25:04Z | origin change | AS37963 → AS134963 | 295041593517417984134963 |
| 2026-10-06 13:42:39Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-06 13:26:33Z | origin change | AS37963 → AS134963 | 496732076417984134963 |
| 2026-10-05 15:18:01Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-05 14:54:22Z | origin change | AS37963 → AS134963 | 32884032772717417984134963 |
| 2026-10-05 13:36:38Z | origin change | AS134963 → AS37963 | 55720100994837379633796337963 |
| 2026-10-05 13:27:33Z | origin change | AS37963 → AS134963 | 32884032772717417984134963 |
| 2026-10-05 08:21:45Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-05 08:20:45Z | origin change | AS37963 → AS134963 | 32884032772717417984134963 |
| 2026-10-05 04:33:23Z | origin change | AS134963 → AS37963 | 55720100994837379633796337963 |
| 2026-10-05 04:31:31Z | origin change | AS37963 → AS134963 | 32884032772717417984134963 |
| 2026-10-05 00:33:45Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-05 00:15:22Z | origin change | AS37963 → AS134963 | 32884032772717417984134963 |
| 2026-10-04 10:17:36Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-04 10:05:07Z | origin change | AS37963 → AS134963 | 580573454917984134963 |
| 2026-10-04 10:00:10Z | origin change | AS134963 → AS37963 | 55720100994837379633796337963 |
| 2026-10-04 09:55:20Z | origin change | AS37963 → AS134963 | 580573454917984134963 |
| 2026-10-03 18:02:38Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-03 17:59:03Z | origin change | AS37963 → AS134963 | 32884032772717417984134963 |
| 2026-10-03 14:05:33Z | origin change | AS134963 → AS37963 | 55720100994837379633796337963 |
| 2026-10-03 14:05:14Z | origin change | AS37963 → AS134963 | 3772117984134963 |
| 2026-10-03 13:33:18Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-03 13:30:35Z | origin change | AS37963 → AS134963 | 3772117984134963 |
| 2026-10-03 09:35:41Z | origin change | AS134963 → AS37963 | 55720100994837379633796337963 |
| 2026-10-03 09:12:49Z | origin change | AS37963 → AS134963 | 3772117984134963 |
| 2026-10-03 04:52:01Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-03 04:49:06Z | origin change | AS37963 → AS134963 | 32884032772717417984134963 |
| 2026-10-03 03:17:48Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-03 03:15:19Z | origin change | AS37963 → AS134963 | 32884032772717417984134963 |
| 2026-10-03 01:32:49Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-03 01:31:38Z | origin change | AS37963 → AS134963 | 295041593517417984134963 |
| 2026-10-02 18:26:17Z | origin change | AS134963 → AS37963 | 55720100994837379633796337963 |
| 2026-10-02 18:16:16Z | origin change | AS37963 → AS134963 | 32884032772717417984134963 |
| 2026-10-02 13:42:36Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-02 13:38:00Z | origin change | AS37963 → AS134963 | 32884032772717417984134963 |
| 2026-10-02 11:47:23Z | origin change | AS134963 → AS37963 | 55720237644134481637963 |
| 2026-10-02 11:34:57Z | origin change | AS37963 → AS134963 | 460875753491134963 |