Data as of Nov 9, 2026
43.250.146.0/24
1 residential-proxy exit · 30 daysChina Unicom Shanghai network · space held by China Unicom Shanghai province network
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- FloppyData
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 43.250.144.0/22 since Jul 2015 | AS17621 | Residential | 1 | China Unicom Shanghai province network |
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 | |
|---|---|---|---|---|
| Residential | 240 | 94% | 2 | |
| Hosting | 16 | 6.3% | 1 |
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2022
- Current origin since
- Dec 2022 · 3.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 43.250.146.0/24 | AS17621 | /24 | APNIC | RPKI valid |
| 43.250.144.0/22 | AS17621 | /22 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 43.
250. 144. 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
- Jan 22, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 28, 2014
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP