Data as of Nov 10, 2026
221.237.65.0/24
No anonymizer space · no proxy exits in 30 daysChinaTelecom Cybersecurity Tech · space held by CHINANET Sichuan province network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.237.0.0/16 since Apr 2010 | AS4134 | Residential | 526 3 always on | CHINANET Sichuan province network |
Network & registry
Origin network
AS58777
CN
- Name
- ChinaTelecom Cybersecurity Tech
- Type
- Business
- Registered
- Dec 14, 2012
- Domain
- chinatelecom.cn
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 10 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.237.65.0/24 | AS58777 | /24 | APNIC | RPKI valid |
| 221.237.0.0/16 | AS4134 | /16 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS58777 | APNIC | China Telecom | MAINT-CHINANET-SC | Dec 26, 2025 |
Whois
Registration for this announcement
- Range
- 221.
236. 0. 0/ 15 - Netname
- CHINANET-SC
- Registrant
- CHINANET Sichuan province network
- Registrant country
- CN
- Organization
- CHINANET Sichuan province network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 15, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Sep 10, 2003
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP