Data as of Nov 6, 2026
221.13.6.136/29
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom Guizhou province network
Residential-proxy exits
Proxy exits
3
38% of its addresses · listed by providers
Providers
20
selling exits here
Proxy providers listing exits
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- EnigmaProxy
- FlashProxy
- GSocks
- Geonix
- GonzoProxy
- Infatica
- MangoProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- Proxyma
- RainProxy
- Shifter
- VantageProxies
Network & registry
Announced by
Covering announcement 221.13.0.0/18
- Prefix
- 221.13.0.0/18
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 304
- Always-on exits
- 6
- RPKI
- RPKI valid
- Netname
- UNICOM-GZ
- Registrant
- China Unicom Guizhou 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 221.13.0.0/18
221.13.0.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.13.0.0/18 | AS4837 | /18 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 221.
13. 0. 0/ 18 - Netname
- UNICOM-GZ
- Registrant
- China Unicom Guizhou province network
- Registrant country
- CN
- Organization
- China Unicom Guizhou 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 14, 2003
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP