Data as of Nov 9, 2026
113.21.238.0/24
No anonymizer space · no proxy exits in 30 daysChina Telecom (Group) · space held by Beijing Tian Wei Xin Tong technology corp. limited
Network & registry
Origin network
AS4812
CN
- Name
- China Telecom (Group)
- Type
- Internet provider
- Registered
- Jan 9, 1996
- Domain
- chinatelecom.com.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2009
- Current origin since
- Aug 2022 · 4.2 yr
- Origin networks
- 4
- Last change of origin
- Aug 2022
Recorded history
History
- Handoffs
- 3
- Also announced by
- 17621
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 113.21.236.0/22 | AS4812 | /24 | APNIC | RPKI valid |
| 113.21.236.0/22 | AS17621 | /24 | APNIC | Another network |
| 113.21.236.0/22 | AS131314 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 113.
21. 236. 0/ 22 - Netname
- CBCnet
- Registrant
- Beijing Tian Wei Xin Tong technology corp. limited
- Registrant country
- CN
- Organization
- Beijing Tian Wei Xin Tong technology corp. limited
- 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
- Nov 19, 2015
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP