Data as of Nov 5, 2026
43.240.72.0/23
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by Zhejiang zhi cloud information technology co., LTD
Network & registry
Announced by
Covering announcement 43.240.72.0/22
- Prefix
- 43.240.72.0/22
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- ZHEJIANGZHIYUN
- Registrant
- Zhejiang zhi cloud information technology co., LTD
- RIR
- APNIC
Origin network
AS4837
CN
- Name
- CHINA UNICOM China169 Backbone
- Type
- Internet provider
- Registered
- Sep 17, 2001
- Domain
- chinaunicom.cn
- Website
- www.chinaunicom.cn/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 43.240.72.0/22
43.240.72.0/22
Routing history
- Pattern
- Stable
- First seen
- Mar 2020
- Current origin since
- Mar 2020 · 6.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 43.240.72.0/22 | AS4837 | /22 | APNIC | RPKI valid |
IRR
Route objects on 43.240.72.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4837 | RADB | route of Chinaunicom | MAINT-AS10099 | Jun 14, 2024 |
Whois
Registration for this announcement
- Range
- 43.
240. 72. 0/ 22 - Netname
- ZHEJIANGZHIYUN
- Registrant
- Zhejiang zhi cloud information technology co., LTD
- Registrant country
- CN
- Organization
- Zhejiang zhi cloud information technology co., LTD
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 28, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Aug 13, 2014
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP