Data as of Nov 7, 2026
121.59.100.0/24
No anonymizer space · no proxy exits in 30 daysCTGNet · space held by Chinatelecom Next Carrying Network backbone
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 |
|---|---|---|---|---|---|---|
| 121.59.0.0/16 | 65,536 | CN2-BB | Chinatelecom Next Carrying Network backbone | ALLOCATED PORTABLE | — | anti-spam@ |
| └ 121.59.96.0/19 | 8,192 | CN2-BB | Chinatelecom Next Carrying Network backbone | ALLOCATED NON-PORTABLE | — | anti-spam@ |
Network & registry
Registry
Holder
- Organization
- Chinatelecom Next Carrying Network backbone
- Range
- 121.
59. 0. 0/ 16 - Registration type
- ALLOCATED 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
- Jun 2021
- Current origin since
- Jun 2021 · 5.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.59.100.0/24 | AS23764 | /24 | APNIC | RPKI valid |
| 121.59.100.0/23 | AS4809 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23764 | RADB | China Telecom Global Limited | MAINT-CT-GNOC | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 121.
59. 96. 0/ 19 - Netname
- CN2-BB
- 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
- Jul 18, 2006
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP