Data as of Nov 13, 2026
203.20.136.0/24
No anonymizer space · no proxy exits in 30 daysCTGNet · 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 |
|---|---|---|---|---|---|---|
| 203.20.136.0/21 | 2,048 | CHINANET-FJ | Chinanet Fujian Province Network | ALLOCATED PORTABLE | — | anti-spam@ |
| └ 203.20.136.0/22 | 1,024 | CTHKI-HK | Chinatelecom Next Carrying Network backbone | ALLOCATED NON-PORTABLE | — | anti-spam@ |
Network & registry
Registry
Holder
- Organization
- Chinanet Fujian Province Network
- Range
- 203.
20. 136. 0/ 21 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Chinatelecom Next Carrying Network backbone
- Reallocated range
- 203.
20. 136. 0/ 22 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS23764
HK
- Name
- CTGNet
- Type
- Internet provider
- Registered
- Jun 12, 2020
- Domain
- chinatelecomglobal.com
- Website
- www.chinatelecomglobal.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2019
- Current origin since
- Jul 2021 · 5.3 yr
- Origin networks
- 3
- Last change of origin
- Jul 2021
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 203.
20. 136. 0/ 22 - Netname
- CTHKI-HK
- Registrant
- Chinatelecom Next Carrying Network backbone
- Registrant country
- HK
- Organization
- Chinatelecom Next Carrying Network backbone
- Org country
- HK
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 15, 2021
- Maintainer
- MAINT-CHINANET
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 14, 2011
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP