Data as of Nov 10, 2026
14.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS4837CHINA UNICOM China169 BackboneInternet provider
- Announcement
- 14.204.8.0/22RPKI valid
- Company
- Yunnan-YX-Environmental-Protection-Bureau-of-Chengjiang
- Location
- Kunming, Yunnan, China
Network & registry
Announced by
Announcement
- Prefix
- 14.204.8.0/22
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 3
- 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 14.204.8.0/22
14.204.8.0/22
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Aug 2025 · 1.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 14.204.8.0/22 | AS4837 | /22 | APNIC | RPKI valid |
| 14.204.0.0/15 | AS4837 | /15 | APNIC | Too specific |
Whois
Registration for this address
- Range
- 14.
204. 0. 0/ 15 - Netname
- UNICOM-YN
- Registrant
- UNICOM yunnan Province Network
- Registrant country
- CN
- Organization
- UNICOM yunnan Province Network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 22, 2025
- Maintainer
- APNIC-HM
- Sub-assignment
- 14.
204. 11. 112/ 32 - RIR
- APNIC
- Country
- CN
- Delegated
- Sep 17, 2010
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP