Data as of Nov 13, 2026
124.161.181.136/29
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom SiChuan 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 |
|---|---|---|---|---|---|---|
| 124.161.0.0/16 | 65,536 | UNICOM-SC | China Unicom SiChuan province network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 124.161.181.136/29 | 8 | environmental-protect-science-institute | unknown | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SC |
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 124.161.0.0/16
- Prefix
- 124.161.0.0/16
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 175
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- UNICOM-SC
- Registrant
- China Unicom SiChuan province network
- RIR
- APNIC
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 124.161.0.0/16
124.161.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2006
- Current origin since
- May 2006 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 124.161.0.0/16 | AS4837 | /16 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 124.
161. 0. 0/ 16 - Netname
- UNICOM-SC
- Registrant
- China Unicom SiChuan province network
- Registrant country
- CN
- Organization
- China Unicom SiChuan province network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 21, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 27, 2006
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP