Data as of Nov 10, 2026
221.133.230.0/23
No anonymizer space · no proxy exits in 30 daysChina Telecom (Group)
Network & registry
Registry
Holder
- Organization
- Not stated by the 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
- Stable
- First seen
- Jul 2008
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Aug 2016
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.133.230.0/23 | AS4812 | /23 | APNIC | RPKI valid |
| 221.133.224.0/20 | AS0 | /20 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4812 | RADB | Chinanet Shanghai | MAINT-AS4812 | Nov 13, 2023 |
Whois
Registration for this announcement
- Registrant country
- AU
- Network record
- Not stated by the registry
- RIR
- APNIC
- Country
- CN
- Delegated
- Sep 12, 2006
- Status
- assigned