Data as of Nov 3, 2026
183.91.37.0/24
No anonymizer space · no proxy exits in 30 daysChina Telecom · space held by China Telecom Global Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
its first announcement on record
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 |
|---|---|---|---|---|---|---|
| 183.91.32.0/19 | 8,192 | CTGI-HK | China Telecom Global Limited (ORG-CTGL1-AP) · HK | ALLOCATED PORTABLE | — | [email protected] |
| └ 183.91.32.0/21 | 2,048 | CTGL-AP | CHINANET HongKong region network | ALLOCATED NON-PORTABLE | — | [email protected] |
Network & registry
Registry
Holder
- Organization
- China Telecom Global Limited
- Handle
- ORG-CTGL1-AP
- Range
- 183.91.32.0/19
- Registration type
- ALLOCATED PORTABLE
- Reallocated to
- CHINANET HongKong region network
- Reallocated range
- 183.91.32.0/21
- Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS4134
CN
- Name
- China Telecom
- Type
- Internet provider
- Registered
- Aug 1, 2002
- 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
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 183.91.37.0/24 | AS4134 | /24 | APNIC | RPKI valid |
| 183.91.32.0/21 | AS4134 | /21 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4134 | APNIC | China Telecom Global Limited | MAINT-CTGL-HK | Apr 20, 2020 |
Whois
Registration for this announcement
- Range
- 183.91.32.0/21
- Netname
- CTGL-AP
- Registrant
- CHINANET HongKong region network
- Registrant country
- HK
- Organization
- CHINANET HongKong region network
- Org country
- HK
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 26, 2021
- Maintainer
- MAINT-CTGL-HK
- RIR
- APNIC
- Country
- HK
- Delegated
- Nov 24, 2009
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CTGLHK
- Handle
- AC2197-AP