Data as of Nov 10, 2026
121.28.34.136/29
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom Hebei province network
Network & registry
Announced by
Covering announcement 121.28.0.0/15
- Prefix
- 121.28.0.0/15
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 796
- Always-on exits
- 19
- RPKI
- RPKI valid
- Netname
- UNICOM-HE
- Registrant
- China Unicom Hebei 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 121.28.0.0/15
121.28.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Jan 2007
- Current origin since
- Jan 2007 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.28.0.0/15 | AS4837 | /15 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 121.
28. 0. 0/ 15 - Netname
- UNICOM-HE
- Registrant
- China Unicom Hebei province network
- Registrant country
- CN
- Organization
- China Unicom Hebei 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
- May 8, 2006
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP