Data as of Nov 5, 2026
220.243.158.0/24
No anonymizer space · no proxy exits in 30 daysIDC, China Telecommunications Corporation · space held by ChinaNetCenter Ltd.
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 220.243.158.0/24 | /24s |
|---|---|---|---|
| Zscaler | 256100% | 1 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 220.243.144.0/20 since Jul 2017 | AS23724 | Hosting | ChinaNetCenter Ltd. |
Network & registry
Origin network
AS23724
CN
- Name
- IDC, China Telecommunications Corporation
- Type
- Hosting
- Registered
- Apr 22, 2003
- Domain
- chinatelecom.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2026
- Current origin since
- Apr 2026 · 6 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 220.243.158.0/24 | AS23724 | /24 | APNIC | RPKI valid |
| 220.243.144.0/20 | AS23724 | /20 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23724 | RADB | China Telecom Beijing Co. Ltd. | MAINT-AS23724 | Apr 22, 2026 |
Whois
Registration for this announcement
- Range
- 220.
243. 0. 0/ 16 - Netname
- CHINANETCENTER
- Registrant
- ChinaNetCenter Ltd.
- Registrant country
- CN
- Organization
- ChinaNetCenter Ltd.
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 10, 2022
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Aug 25, 2006
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP