Data as of Nov 6, 2026
219.158.96.0/19
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by CNC group
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2011
- Current origin since
- May 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 219.158.96.0/19 | AS4837 | /19 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 219.158.96.0/20 | AS4837 | APNIC | China Unicom China169 Network | MAINT-CNCGROUP-RR | May 5, 2017 |
| 219.158.112.0/20 | AS4837 | APNIC | China Unicom China169 Network | MAINT-CNCGROUP-RR | May 5, 2017 |
Whois
Registration for this announcement
- Range
- 219.
158. 0. 0/ 16 - Netname
- CNCGROUP
- Registrant
- CNC group
- Registrant country
- CN
- Organization
- CNC group
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 22, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 21, 2002
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP