Data as of Nov 15, 2026
223.166.203.0/24
2 residential-proxy exits · 30 daysChina Unicom Shanghai network · space held by CHINA UNICOM Shanghai city network
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
18
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
129 observations
Proxy providers listing exits
- BirdProxies
- Byteful
- CliProxy
- EnigmaProxy
- GSocks
- Infatica
- LemonPrime
- MangoProxy
- NodeProxy
- NovaProxy
- PROXYSCRAPE
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyHat
- Proxyma
- RainProxy
- Shifter
Network & registry
Announced by
Covering announcement 223.166.0.0/16
- Prefix
- 223.166.0.0/16
- Announced by
- AS17621 China Unicom Shanghai network
- Type
- Residential
- Proxy exits
- 983
- Always-on exits
- 25
- RPKI
- RPKI valid
- Netname
- UNICOM-SH
- Registrant
- CHINA UNICOM Shanghai city network
- RIR
- APNIC
Origin network
AS17621
CN
- Name
- China Unicom Shanghai network
- Type
- Internet provider
- Registered
- Jan 18, 2001
- Domain
- chinaunicom.cn
- Website
- www.chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 223.166.0.0/16
223.166.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Aug 2010
- Current origin since
- Aug 2010 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 223.166.0.0/16 | AS17621 | /16 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 223.
166. 0. 0/ 15 - Netname
- UNICOM-SH
- Registrant
- CHINA UNICOM Shanghai city network
- Registrant country
- CN
- Organization
- CHINA UNICOM Shanghai city network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 22, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Jul 13, 2010
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP