Data as of Nov 10, 2026
211.158.9.136/30
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone
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 |
|---|---|---|---|---|---|---|
| 211.158.0.0/15 | 131,072 | CNNIC | unknown | ALLOCATED PORTABLE | — | ipas@ |
| └ 211.158.0.0/16 | 65,536 | CQCNC | Chongqing CNC Broadband Networks CO.,LTD | ALLOCATED PORTABLE | — | ipas@ |
| └ 211.158.9.136/30 | 4 | YIJINGNETBAR | Chongqing Yijing Net Bar | ASSIGNED NON-PORTABLE | — | ipas@ via CQCNC |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 211.158.0.0/16
- Prefix
- 211.158.0.0/16
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 58
- RPKI
- RPKI valid
- Netname
- CQCNC
- Registrant
- Chongqing CNC Broadband Networks CO.,LTD
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Not stated by the registry
- Range
- 211.
158. 0. 0/ 15 - Registration type
- ALLOCATED PORTABLE
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 211.158.0.0/16
211.158.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Jun 2005
- Current origin since
- Jul 2014 · 12 yr
- Origin networks
- 3
- Last change of origin
- Jul 2014
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 211.158.0.0/16 | AS4837 | /16 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 211.
158. 0. 0/ 16 - Netname
- CQCNC
- Registrant
- Chongqing CNC Broadband Networks CO.,LTD
- Registrant country
- CN
- Organization
- Chongqing CNC Broadband Networks CO.,LTD
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 16, 2021
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jun 27, 2000
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP