Data as of Nov 10, 2026
40.72.0.0/15
No anonymizer spaceShanghai Blue Cloud Technology Co.,Ltd
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 40.72.0.0/15 | /24s |
|---|---|---|---|
| Symantec Cloud SWG | Broadcom | 320.02% | 1 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Holder | RPKI |
|---|---|---|---|---|---|
| 40.72.0.0/16 since Mar 2016 | AS58593 | Hosting | Shanghai Blue Cloud Technology Co.,Ltd | ||
| 40.72.0.0/17 since Mar 2016 | AS58593 | Hosting | Corporate gatewaysoperated by Symantec Cloud SWG | Shanghai Blue Cloud Technology Co.,Ltd | |
| 40.72.128.0/17 since Mar 2016 | AS58593 | Hosting | Shanghai Blue Cloud Technology Co.,Ltd | ||
| 40.73.0.0/17 since Mar 2017 | AS58593 | Hosting | Shanghai Blue Cloud Technology Co.,Ltd | ||
| 40.73.128.0/17 since Mar 2017 | AS58593 | Hosting | Shanghai Blue Cloud Technology Co.,Ltd |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
131,072 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 131,040 | >99% | 5 | |
| Corporate gateway | 32 | 0.02% | 2 |
Network & registry
Origin network
AS58593
CN
- Name
- Shanghai Blue Cloud Technology Co.,Ltd
- Type
- Hosting
- Registered
- May 4, 2012
- Domain
- 21vbluecloud.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2017
- Current origin since
- Mar 2017 · 9.7 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 40.
72. 0. 0/ 15 - Netname
- BLUECLOUD
- Registrant
- Shanghai Blue Cloud Technology Co.,Ltd
- Registrant country
- CN
- Organization
- Shanghai Blue Cloud Technology Co.,Ltd
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 17, 2024
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Feb 23, 2015
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP