Data as of Nov 14, 2026
183.91.40.0/21
No anonymizer space · no proxy exits in 30 daysChina Telecom · space held by China Telecom Global Limited
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 183.91.44.0/24 since Jun 2018 | AS4134 | Residential | China Telecom Global Limited via CHINANET HongKong region 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 |
|---|---|---|---|---|---|---|
| 183.91.32.0/19 | 8,192 | CTGI-HK | China Telecom Global Limited (ORG-CTGL1-AP) · HK | ALLOCATED PORTABLE | — | guohf@ |
| └ 183.91.40.0/21 | 2,048 | CTHKI-HK | CHINANET HongKong region network | ALLOCATED NON-PORTABLE | — | guohf@ |
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. 40. 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
- Dec 2010
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 183.91.40.0/21 | AS4134 | /21 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 183.91.40.0/24 | AS4134 | APNIC | China Telecom Global Limited | MAINT-CTGL-HK | Apr 20, 2020 |
| 183.91.41.0/24 | AS4134 | APNIC | China Telecom Global Limited | MAINT-CTGL-HK | Apr 20, 2020 |
| 183.91.42.0/24 | AS4134 | APNIC | China Telecom Global Limited | MAINT-CTGL-HK | Apr 20, 2020 |
| 183.91.43.0/24 | AS4134 | APNIC | China Telecom Global Limited | MAINT-CTGL-HK | Apr 20, 2020 |
| 183.91.45.0/24 | AS4134 | APNIC | China Telecom Global Limited | MAINT-CTGL-HK | Apr 20, 2020 |
| 183.91.46.0/24 | AS4134 | APNIC | China Telecom Global Limited | MAINT-CTGL-HK | Apr 20, 2020 |
| 183.91.47.0/24 | AS4134 | APNIC | China Telecom Global Limited | MAINT-CTGL-HK | Apr 20, 2020 |
Whois
Registration for this announcement
- Range
- 183.
91. 40. 0/ 21 - Netname
- CTHKI-HK
- 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-CTHKI-HK
- RIR
- APNIC
- Country
- HK
- Delegated
- Nov 24, 2009
- Status
- assigned
Report abuse
Abuse contact
- guohf@
chinatelecomglobal. com - Name
- ABUSE CTHKIHK
- Handle
- AC2015-AP