Data as of Nov 7, 2026
103.250.192.0/22
1 residential-proxy exit · 30 daysChina Unicom Shanghai network · space held by China Unicom Shanghai province network
Residential-proxy exits
Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
3
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
3 observations
Proxy providers listing exits
- BirdProxies
- GSocks
- ProxyEmpire
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.250.192.0/24 since Apr 2014 | AS17621 | Residential | China Unicom Shanghai province network | |
| 103.250.193.0/24 since Apr 2014 | AS17621 | Residential | China Unicom Shanghai province network |
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2015
- Current origin since
- Jul 2015 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.250.192.0/22 | AS17621 | /22 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
250. 192. 0/ 22 - Netname
- UNICOM-SH
- Registrant
- China Unicom Shanghai province network
- Registrant country
- CN
- Organization
- China Unicom Shanghai province network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 21, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Jul 22, 2013
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP