Data as of Nov 6, 2026
203.25.52.0/24
No anonymizer space · no proxy exits in 30 daysChina Telecom Next Generation Carrier Network · space held by Chinanet Fujian Province Network
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 203.25.48.0/21 | 2,048 | CHINANET-FJ | Chinanet Fujian Province Network | ALLOCATED PORTABLE | — | anti-spam@ |
| └ 203.25.52.0/22 | 1,024 | CTHKI-HK | Chinatelecom Next Carrying Network backbone | ALLOCATED NON-PORTABLE | — | anti-spam@ |
| └ 203.25.52.0/24 | 256 | CTG-NETWORK | Chinatelecom Global network | ALLOCATED NON-PORTABLE | — | anti-spam@ |
Network & registry
Registry
Holder
- Organization
- Chinanet Fujian Province Network
- Range
- 203.
25. 48. 0/ 21 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Chinatelecom Global network
- Reallocated range
- 203.
25. 52. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS4809
CN
- Name
- China Telecom Next Generation Carrier Network
- Type
- Internet provider
- Registered
- Jan 9, 1996
- Domain
- chinatelecom.com.cn
- Website
- en.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
- Dec 2019
- Current origin since
- Nov 2024 · 1.9 yr
- Origin networks
- 2
- Last change of origin
- Nov 2024
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.25.52.0/24 | AS4809 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
25. 52. 0/ 24 - Netname
- CTG-NETWORK
- Registrant
- Chinatelecom Global network
- Registrant country
- HK
- Organization
- Chinatelecom Global network
- Org country
- HK
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 28, 2024
- Maintainer
- MAINT-CHINANET-CN
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 14, 2011
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP