AS58593 Microsoft Azure China (Shanghai Blue Cloud) 🇨🇳 CN
Shanghai Blue Cloud Technology Co.,Ltd. Announcing 42 prefixes, seen at the RIS collectors.
IPv4 prefixes
38
1,165,568 (4,553 × /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
42 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 40.72.0.0/15 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 40.72.0.0/16 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 40.72.0.0/17 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 40.72.128.0/17 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 40.73.0.0/17 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 40.73.128.0/17 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 40.125.128.0/17 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 40.126.64.0/18 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 40.162.0.0/16 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 42.159.0.0/16 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 42.159.0.0/18 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 42.159.64.0/18 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 42.159.128.0/18 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 42.159.128.0/24 v4 | RPKI valid | 42 | 70184134481158593 | 2026-09-18 |
| 42.159.192.0/18 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 52.130.0.0/20 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 52.130.16.0/20 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 52.130.32.0/19 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 52.130.64.0/19 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 52.130.96.0/20 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 52.130.112.0/20 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 52.130.128.0/18 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 52.130.192.0/18 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 52.131.0.0/17 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 52.131.128.0/17 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 103.9.8.0/22 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 103.9.8.0/23 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 103.9.8.0/24 v4 | RPKI valid | 42 | 70184134481158593 | 2026-09-18 |
| 139.217.0.0/16 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 139.217.0.0/17 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 139.217.128.0/17 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 139.217.226.0/24 v4 | RPKI valid | 1 | 349271744134481158593 | 2026-09-18 |
| 139.219.0.0/16 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 139.219.0.0/17 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 139.219.128.0/17 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 143.64.0.0/16 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 159.27.0.0/16 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 163.228.0.0/16 v4 | RPKI valid | 44 | 34549807558593 | 2026-09-18 |
| 2404:7940::/32 v6 | RPKI valid | 36 | 38001807558593 | 2026-09-18 |
| 2406:e500::/33 v6 | RPKI valid | 36 | 38001807558593 | 2026-09-18 |
| 2406:e500::/48 v6 | RPKI valid | 34 | 70184134481158593 | 2026-09-18 |
| 2406:e500:1::/48 v6 | RPKI valid | 36 | 38001807558593 | 2026-09-18 |