Data as of Nov 13, 2026
210.21.4.0/24
1 residential-proxy exit · 30 daysChina Unicom Guangzhou network · space held by China Unicom IP network
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
20
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
408 observations
Proxy providers listing exits
- BirdProxies
- Byteful
- CliProxy
- EnigmaProxy
- GSocks
- Geonix
- IPPeak
- Infatica
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- Proxyma
- RainProxy
- RapidProxy
- Shifter
- VantageProxies
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 210.21.0.0/18 since Apr 2016 | AS17622 | Residential | 66 3 always on | China Unicom IP network via China Unicom Guangdong province network | |
| 210.21.0.0/17 since May 2005 | AS17622 | Residential | 100 11 always on | China Unicom IP network via China Unicom Guangdong province network |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 210. | 131,072 | UNICOM-CN | China Unicom IP network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 210.21.0.0/16 | 65,536 | UNICOM-CN | China Unicom IP network | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ |
| └ 210.21.0.0/17 | 32,768 | UNICOM-GD | China Unicom Guangdong province network | ALLOCATED NON-PORTABLE | — | hqs-ipabuse@ |
Network & registry
IPv4 market
Holder
- Organization
- China Unicom IP network
- Range
- 210.
21. 0. 0 - 210. 22. 255. 255 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- China Unicom Guangdong province network
- Reallocated range
- 210.
21. 0. 0/ 17 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS17622
CN
- Name
- China Unicom Guangzhou network
- Type
- Internet provider
- Registered
- Jan 18, 2001
- Domain
- chinaunicom.cn
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.21.4.0/24 | AS17622 | /24 | APNIC | RPKI valid |
| 210.21.0.0/18 | AS17622 | /18 | APNIC | Too specific |
| 210.21.0.0/17 | AS17622 | /17 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 210.
21. 0. 0/ 17 - Netname
- UNICOM-GD
- Registrant
- China Unicom Guangdong province network
- Registrant country
- CN
- Organization
- China Unicom Guangdong province network
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 21, 2023
- Maintainer
- MAINT-CNCGROUP
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 17, 2000
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP