47.56.0.0/15 no ROA
Announced by AS45102 Alibaba (US) Technology Co., Ltd.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS45102 Alibaba (US) Technology Co., Ltd. | no ROA | 43 | 2448245102 | 2026-09-18 | 2026-10-12 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 47.56.0.0/15
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2016-03-17
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
5 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 47.56.0.0/16 v4 | AS45102 Alibaba (US) Technology Co., Ltd. | RPKI valid | 42 | 2026-09-18 |
| 47.57.0.0/16 v4 | AS45102 Alibaba (US) Technology Co., Ltd. | RPKI valid | 42 | 2026-09-18 |
| 47.57.197.0/24 v4 | AS134963 Alibaba Cloud (Singapore) Private Limited | RPKI valid | 43 | 2026-09-18 |
| 47.57.211.0/24 v4 | AS45102 Alibaba (US) Technology Co., Ltd. | RPKI valid | 43 | 2026-09-18 |
| 47.57.212.0/24 v4 | AS45102 Alibaba (US) Technology Co., Ltd. | RPKI valid | 43 | 2026-09-18 |