Data as of Nov 12, 2026
210.21.201.0/24
1 residential-proxy exit · 30 daysChina Unicom Shenzen network · space held by China Unicom IP network
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
9
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
5 observations
Proxy providers listing exits
- Byteful
- GSocks
- Infatica
- MangoProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- Shifter
Registrations in this block
The registry's network records over this block, widest first, each 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@ |
| └ 210.21.192.0/18 | 16,384 | SHENZHEN-CNC | shenzhen branch, china netcom corp | ALLOCATED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 210.21.192.0/18
- Prefix
- 210.21.192.0/18
- Announced by
- AS17623 China Unicom Shenzen network
- Type
- Residential
- Proxy exits
- 21
- RPKI
- RPKI valid
- Netname
- SHENZHEN-CNC
- Registrant
- shenzhen branch, china netcom corp
- RIR
- APNIC
IPv4 market
Holder
- Organization
- China Unicom IP network
- Range
- 210.
21. 0. 0 - 210. 22. 255. 255 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- shenzhen branch, china netcom corp
- Reallocated range
- 210.
21. 192. 0/ 18 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS17623
CN
- Name
- China Unicom Shenzen network
- Type
- Internet provider
- Registered
- Jan 18, 2001
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 210.21.192.0/18
210.21.192.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.21.192.0/18 | AS17623 | /18 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 210.
21. 192. 0/ 18 - Netname
- SHENZHEN-CNC
- Registrant
- shenzhen branch, china netcom corp
- Registrant country
- CN
- Organization
- shenzhen branch, china netcom corp
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 4, 2008
- Maintainer
- MAINT-CN-ZM28
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 17, 2000
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP