Data as of Nov 8, 2026
42.228.50.0/24
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Nov 7, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 42.224.0.0/12 since Mar 2011 | AS4837 | Residential | 22,212 30 always on | China Unicom Henan province network |
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 |
|---|---|---|---|---|---|---|
| 42.224.0.0/12 | 1,048,576 | UNICOM-HA | China Unicom Henan province network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
Network & registry
Origin network
AS4837
CN
- Name
- CHINA UNICOM China169 Backbone
- Type
- Internet provider
- Registered
- Sep 17, 2001
- Domain
- chinaunicom.cn
- Website
- www.chinaunicom.cn/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 7, 2026
- Current origin since
- Nov 7, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 42.228.50.0/24 | AS4837 | /24 | APNIC | RPKI valid |
| 42.224.0.0/12 | AS4837 | /12 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- UNICOM-HA
- Registrant country
- CN
- Organization
- Not stated by the registry
- Created
- Not stated by the registry
- RIR
- APNIC
- Country
- CN
- Delegated
- Feb 17, 2011
- Status
- assigned