Data as of Nov 7, 2026
5.10.143.112/30
No anonymizer space · no proxy exits in 30 daysChina Telecom Next Generation Carrier Network · space held by China Telecom Europe Ltd.
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 |
|---|---|---|---|---|---|---|
| 5.10.136.0/21 | 2,048 | UK-CHINATELECOM-20120501 | China Telecom Europe Ltd. (ORG-CTEL2-RIPE) · GB | ALLOCATED PA | May 1, 2012 | net@ |
| └ 5.10.143.112/30 | 4 | CTE-NET | China Telecom (Europe) Ltd. | ASSIGNED PA | Apr 29, 2020 | net@ via UK-CHINATELECOM-20120501 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 5.10.143.0/24
- Prefix
- 5.10.143.0/24
- Announced by
- AS4809 China Telecom Next Generation Carrier Network
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- UK-CHINATELECOM-20120501
- Registrant
- China Telecom Europe Ltd.
- RIR
- RIPE NCC
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 5.10.143.0/24
5.10.143.0/24
Routing history
- Pattern
- Stable
- First seen
- Aug 2016
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 5.10.143.0/24 | AS4809 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 5.
10. 136. 0/ 21 - Netname
- UK-CHINATELECOM-20120501
- Registrant
- China Telecom Europe Ltd.
- Registrant country
- GB
- Organization
- China Telecom Europe Ltd. (ORG-CTEL2-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- May 1, 2012
- Updated
- May 4, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- May 1, 2012
- Status
- assigned
Report abuse
Abuse contact
- net@
chinatelecomglobal. com - Name
- Abuse-C Role
- Handle
- AR17557-RIPE