223.5.0.0/16 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 | 40 | 345495511483737963 | 2026-09-18 | 2026-09-26 |
RPKI
2 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 223.4.0.0/14
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2010-07-07
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 223.4.0.0/15 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 40 | 701841345846137963 | 2026-09-18 |
| 223.4.0.0/14 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 40 | 701841345846137963 | 2026-09-18 |
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 223.5.0.0/17 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 40 | 2026-09-18 |
| 223.5.5.0/24 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 1 | 2026-09-18 |
| 223.5.5.0/24 v4 | AS45102 Alibaba (US) Technology Co., Ltd. | RPKI valid | 43 | 2026-09-18 |
| 223.5.128.0/17 v4 | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 40 | 2026-09-18 |