Data as of Nov 5, 2026
103.237.28.0/23
No anonymizer space · no proxy exits in 30 daysChina Telecom (Group) · space held by Shanghai UCloud Information Technology Company Limited
Network & registry
Origin network
AS4811
CN
- Name
- China Telecom (Group)
- Type
- Internet provider
- Registered
- May 12, 1999
- Domain
- 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
- Oct 2022
- Current origin since
- Oct 2022 · 4.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 103.
237. 28. 0/ 22 - Netname
- UCLOUD-NET
- Registrant
- Shanghai UCloud Information Technology Company Limited
- Registrant country
- CN
- Organization
- Shanghai UCloud Information Technology Company Limited
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 20, 2026
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jul 10, 2014
- Status
- assigned
Report abuse
Abuse contact
- pn_
wan@ ucloud. cn - Name
- Jinhui Jia
- Handle
- JJ2197-AP