Data as of Nov 11, 2026
103.72.147.0/24
5 residential-proxy exits · 30 daysUcloud Information Technology (HK) Limited · space held by Zenlayer (Singapore) PTE. LTD
Residential-proxy exits
Proxy exits
5
2.0% of its addresses · 30 days
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
8 observations
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 |
|---|---|---|---|---|---|---|
| 103.72.144.0/22 | 1,024 | ZEN-SG | Zenlayer (Singapore) PTE. LTD (ORG-ZPL6-AP) · SG | ALLOCATED PORTABLE | — | abuse@ |
| └ 103.72.147.0/24 | 256 | UCLOUD-HK | Ucloud Hong Kong | ASSIGNED NON-PORTABLE | — | unoc@ |
Network & registry
IPv4 market
Holder
- Organization
- Zenlayer (Singapore) PTE. LTD
- Handle
- ORG-ZPL6-AP
- Range
- 103.
72. 144. 0/ 22 - Registration type
- ALLOCATED PORTABLE
Origin network
AS135377
HK
- Name
- Ucloud Information Technology (HK) Limited
- Type
- Hosting
- Registered
- Apr 27, 2016
- Domain
- ucloud.cn
- Website
- www.ucloud.cn
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2016
- Current origin since
- Aug 2018 · 8.3 yr
- Origin networks
- 3
- Last change of origin
- Jul 2025
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 103.
72. 147. 0/ 24 - Netname
- UCLOUD-HK
- Registrant
- Ucloud Hong Kong
- Registrant country
- CN
- Organization
- Ucloud Hong Kong
- Org country
- CN
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 6, 2021
- Maintainer
- MAINT-ULD-AP
- RIR
- APNIC
- Country
- SG
- Delegated
- Aug 18, 2016
- Status
- assigned
Report abuse
Abuse contact
- unoc@
ucloud. cn - Name
- ABUSE ULDAPNIC
- Handle
- AU177-AP