Data as of Nov 10, 2026
Autonomous system
AS58593
Shanghai Blue Cloud Technology Co.,Ltd
Announces 771,072 addresses in 37 prefixes. None of it is anonymizer space.
Type
Hosting
CN
Operators · brokers · owners leasing
1 · 0 · 0
Announced prefixes
| Prefix | Type | Operator | RPKI |
|---|---|---|---|
| 40.72.0.0/15 since Mar 2017 | Hosting | ||
| 40.72.0.0/16 since Mar 2016 | Hosting | ||
| 40.72.0.0/17 since Mar 2016 | Hosting | Corporate gatewaysoperated by Symantec Cloud SWG | |
| 40.72.128.0/17 since Mar 2016 | Hosting | ||
| 40.73.0.0/17 since Mar 2017 | Hosting | ||
| 40.73.128.0/17 since Mar 2017 | Hosting | ||
| 40.125.128.0/17 since Mar 2016 | Hosting | ||
| 40.126.64.0/18 since Mar 2016 | Hosting | ||
| 40.162.0.0/16 since May 2024 | Hosting | ||
| 42.159.0.0/16 since Sep 2012 | Hosting | ||
| 42.159.0.0/18 since Nov 2012 | Hosting | ||
| 42.159.64.0/18 since Feb 2014 | Hosting | ||
| 42.159.128.0/18 since Dec 2012 | Hosting | ||
| 42.159.128.0/24 since Mar 2018 | Hosting | ||
| 42.159.192.0/18 since Feb 2014 | Hosting | ||
| 52.130.0.0/20 since May 2020 | Hosting | ||
| 52.130.16.0/20 since May 2020 | Hosting | ||
| 52.130.32.0/19 since Feb 2019 | Hosting | ||
| 52.130.64.0/19 since Feb 2019 | Hosting | ||
| 52.130.96.0/20 since May 2020 | Hosting | ||
| 52.130.112.0/20 since May 2020 | Hosting | ||
| 52.130.128.0/18 since May 2020 | Hosting | ||
| 52.130.192.0/18 since May 2020 | Hosting | Corporate gatewaysoperated by Symantec Cloud SWG | |
| 52.131.0.0/17 since Feb 2019 | Hosting | Corporate gatewaysoperated by Symantec Cloud SWG | |
| 52.131.128.0/17 since Feb 2019 | Hosting | ||
| 103.9.8.0/22 since Jun 2012 | Hosting | ||
| 103.9.8.0/23 since Jun 2013 | Hosting | ||
| 103.9.8.0/24 since Mar 2018 | Hosting | ||
| 139.217.0.0/16 since Jun 2014 | Hosting | ||
| 139.217.0.0/17 since Jun 2014 | Hosting | ||
| 139.217.128.0/17 since Jun 2014 | Hosting | ||
| 139.219.0.0/16 since Jun 2014 | Hosting | ||
| 139.219.0.0/17 since Jun 2014 | Hosting | ||
| 139.219.128.0/17 since Jun 2014 | Hosting | ||
| 143.64.0.0/16 since Feb 2022 | Hosting | ||
| 159.27.0.0/16 since May 2021 | Hosting | Corporate gatewaysoperated by Symantec Cloud SWG | |
| 163.228.0.0/16 since May 2021 | Hosting |
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In AS58593 | /24s |
|---|---|---|---|
| Symantec Cloud SWG | Broadcom | 4000.05% | 8 |
Network & history
Profile
- Registered
- May 4, 2012
- Domain
- 21vbluecloud.com
- Industry
- Computer and Information Technology
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals