Data as of Nov 11, 2026
210.22.32.0/22
No anonymizer space · no proxy exits in 30 daysChina Unicom Shenzen network · space held by China Unicom IP 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@ |
| └ 210.22.0.0/16 | 65,536 | UNICOM-CN | China Unicom IP network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 210. | 9,216 | SHENZHEN2-CNC | shenzhen branch, china netcom corp | ALLOCATED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.22.32.16/29 | 8 | XINHONGGANG-GARDEN | xinhonggang garden,shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN2-CNC |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 1,016 | >99% | 2 | |
| Business | 8 | 0.78% | 1 |
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
- shenzhen branch, china netcom corp
- Reallocated range
- 210.
22. 0. 0 - 210. 22. 35. 255 - 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 this prefix
Summary
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 |
|---|---|---|---|---|
| 210.22.32.0/22 | AS17623 | /22 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 210.
22. 0. 0 - 210. 22. 35. 255 - Netname
- SHENZHEN2-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