Data as of Nov 11, 2026
203.76.243.0/24
No anonymizer space · no proxy exits in 30 daysAS Number for CHINANET jiangsu province backbone · space held by Jiangsu Weizi Network Technology Co?Ltd
Network & registry
Announced by
Covering announcement 203.76.240.0/22
- Prefix
- 203.76.240.0/22
- Announced by
- AS23650 AS Number for CHINANET jiangsu province backbone
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- wznt
- Registrant
- Jiangsu Weizi Network Technology Co?Ltd
- RIR
- APNIC
Origin network
AS23650
CN
- Name
- AS Number for CHINANET jiangsu province backbone
- Type
- Hosting
- Registered
- Feb 14, 2003
- Domain
- chinatelecom.cn
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 203.76.240.0/22
203.76.240.0/22
Routing history
- Pattern
- Stable
- First seen
- Dec 2017
- Current origin since
- Dec 2017 · 8.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.76.240.0/22 | AS23650 | /22 | APNIC | RPKI valid |
IRR
Route objects on 203.76.240.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23650 | RADB | CTJS JS-IDC-Customer | MAINT-AS137702 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 203.
76. 240. 0/ 22 - Netname
- wznt
- Registrant
- Jiangsu Weizi Network Technology Co?Ltd
- Registrant country
- CN
- Organization
- Jiangsu Weizi Network 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
- Dec 23, 2015
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP