Data as of Nov 8, 2026
122.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS4837CHINA UNICOM China169 BackboneInternet provider
- Announcement
- 122.156.0.0/14RPKI valid
- Company
- China Unicom Heilongjiang Province Network · chinaunicom.cn
- Location
- Harbin, Heilongjiang, China
Network & registry
Announced by
Announcement
- Prefix
- 122.156.0.0/14
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 1,442
- Always-on exits
- 4
- RPKI
- RPKI valid
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 122.156.0.0/14
122.156.0.0/14
Routing history
- Pattern
- Stable
- First seen
- Feb 2007
- Current origin since
- Feb 2007 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 122.156.0.0/14 | AS4837 | /14 | APNIC | RPKI valid |
Whois
Registration for this address
- Range
- 122.
156. 0. 0/ 14 - Netname
- UNICOM-HL
- Registrant
- China Unicom Heilongjiang Province Network
- Registrant country
- CN
- Organization
- China Unicom Heilongjiang Province Network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 22, 2025
- Maintainer
- APNIC-HM
- Sub-assignment
- 122.
156. 156. 246/ 32 - RIR
- APNIC
- Country
- CN
- Delegated
- Jan 10, 2007
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP