Data as of Nov 11, 2026
103.238.4.0/22
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province 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 |
|---|---|---|---|---|---|---|
| 103.238.4.0/22 | 1,024 | HLHT | Beijing Linktom Technology Co.,Ltd. | ALLOCATED PORTABLE | Jul 18, 2014 | info@ |
Network & registry
Announced by
Covering announcement 103.238.0.0/21
- Prefix
- 103.238.0.0/21
- Announced by
- AS4808 China Unicom Beijing Province Network
- Type
- Residential
- RPKI
- No RPKI
- RIR
- APNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS4808
CN
- Name
- China Unicom Beijing Province Network
- Type
- Internet provider
- Registered
- Jan 9, 1996
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 103.238.0.0/21
103.238.0.0/21
Routing history
- Pattern
- Stable
- First seen
- Mar 2017
- Current origin since
- Apr 2017 · 9.5 yr
- Origin networks
- 2
- Last change of origin
- Apr 2017
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
103.238.0.0/21 spans several registrations: 2 records are listed under Registrations.
- Registrant country
- AU
- RIR
- APNIC
- Country
- CN
- Delegated
- Jul 18, 2014
- Status
- assigned