AS58593 Microsoft Azure China (Shanghai Blue Cloud) 🇨🇳 CN
Shanghai Blue Cloud Technology Co.,Ltd. Announcing 41 prefixes, seen at the RIS collectors.
IPv4 prefixes
37
1,165,312 (4,552 × /24)
IPv6 prefixes
4
1.5 × /32
Upstreams
5
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS58593
- Name
- Microsoft Azure China (Shanghai Blue Cloud)
- Organisation
- Shanghai Blue Cloud Technology Co.,Ltd
- Country
- 🇨🇳 CN
- RIR
- APNIC
- Allocated
- 2012-05-04
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
4 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2404:7940::/32 v6 | RPKI valid | 34 | 38001807558593 | 2026-09-18 |
| 2406:e500::/33 v6 | RPKI valid | 34 | 38001807558593 | 2026-09-18 |
| 2406:e500::/48 v6 | RPKI valid | 31 | 70184134481158593 | 2026-09-18 |
| 2406:e500:1::/48 v6 | RPKI valid | 34 | 38001807558593 | 2026-09-18 |