203.107.44.0/22 RPKI valid
Announced by AS37963 Hangzhou Alibaba Advertising Co.,Ltd.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 41 | 345495511483737963 | 2026-09-18 | 2026-10-01 |
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 |
|---|---|---|---|---|---|
| 203.107.32.0/19 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 41 | 345495511483737963 | 2026-09-18 |
More specific routes
6 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 203.107.44.0/23 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 41 | 2026-09-18 |
| 203.107.44.0/24 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 1 | 2026-09-18 |
| 203.107.45.0/24 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 1 | 2026-09-18 |
| 203.107.46.0/23 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 41 | 2026-09-18 |
| 203.107.46.0/24 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 1 | 2026-09-18 |
| 203.107.47.0/24 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 1 | 2026-09-18 |