Data as of Nov 10, 2026
221.133.232.0/24
No anonymizer space · no proxy exits in 30 daysChina Telecom (Group)
Announcement
this exact prefix
RPKI invalid (length)
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Nov 1, 2026
from AS38363, after 3.4 years unannounced
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
- Reactivated
- First seen
- Oct 2007
- Current origin since
- Nov 1, 2026 · under a month
- Origin networks
- 3
- Last change of origin
- Nov 1, 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.133.232.0/23 | AS4812 | /23 | APNIC | Too specific |
| 221.133.224.0/20 | AS0 | /20 | APNIC | Another network |
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