Data as of Nov 11, 2026
183.91.48.0/22
No anonymizer space · no proxy exits in 30 daysChina Telecom Next Generation Carrier Network · space held by China Telecom Global Limited
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 183.91.51.0/24 since Sep 2021 | AS23764 | Unknown | China Telecom Global Limited via Chinatelecom Next Carrying HongKong region network |
Registrations in this block
The registry's network records over this block, widest first, each 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@ |
| └ 183.91.48.0/22 | 1,024 | CTHKI-HK | Chinatelecom Next Carrying HongKong region network | ALLOCATED NON-PORTABLE | — | guohf@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 768 | 75% | 1 | |
| Unknown | 256 | 25% | 1 |
Network & registry
Announced by
Covering announcement 183.91.48.0/21
- Prefix
- 183.91.48.0/21
- Announced by
- AS4809 China Telecom Next Generation Carrier Network
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- CTGI-HK
- Registrant
- China Telecom Global Limited
- RIR
- APNIC
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 183.91.48.0/21
183.91.48.0/21
Routing history
- Pattern
- Stable
- First seen
- Feb 2010
- Current origin since
- Feb 2010 · 17 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 183.91.48.0/21 | AS4809 | /21 | APNIC | RPKI valid |
| 183.91.48.0/21 | AS23764 | /21 | APNIC | Another network |
IRR
Route objects on 183.91.48.0/21
Whois
Registration for this announcement
- Range
- 183.
91. 32. 0/ 19 - Netname
- CTGI-HK
- Registrant
- China Telecom Global Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 4, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Nov 24, 2009
- Status
- assigned
Report abuse
Abuse contact
- guohf@
chinatelecomglobal. com - Name
- ABUSE CTGLHK
- Handle
- AC2197-AP