Data as of Nov 11, 2026
220.248.3.0/24
1 residential-proxy exit · 30 daysChina Unicom Shanghai network · space held by China Unicom IP network
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
6
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- DataImpulse
- GeekProxy
- IPCola
- PSBProxy
- Proxy4U
- VProxy
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 |
|---|---|---|---|---|---|---|
| 220. | 327,680 | UNICOM-CN | China Unicom IP network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 220.248.0.0/17 | 32,768 | UNICOM-SH | China Unicom Shanghai province network | 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.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 204 | 80% | 41 | |
| Residential | 52 | 20% | 6 |
Network & registry
Announced by
Covering announcement 220.248.0.0/18
- Prefix
- 220.248.0.0/18
- Announced by
- AS17621 China Unicom Shanghai network
- Type
- Residential
- Proxy exits
- 51
- RPKI
- RPKI valid
- Netname
- UNICOM-SH
- Registrant
- China Unicom Shanghai province network
- RIR
- APNIC
Registry
Holder
- Organization
- China Unicom IP network
- Range
- 220.
248. 0. 0 - 220. 252. 255. 255 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- China Unicom Shanghai province network
- Reallocated range
- 220.
248. 0. 0/ 17 - Reallocation type
- ALLOCATED NON-PORTABLE
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 220.248.0.0/18
220.248.0.0/18
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 |
|---|---|---|---|---|
| 220.248.0.0/18 | AS17621 | /18 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 220.
248. 0. 0/ 17 - Netname
- UNICOM-SH
- Registrant
- China Unicom Shanghai province network
- Registrant country
- CN
- Organization
- China Unicom Shanghai province network
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 31, 2009
- Maintainer
- MAINT-CNCGROUP
- RIR
- APNIC
- Country
- CN
- Delegated
- Feb 28, 2003
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP