43.250.144.0/22
🇨🇳CIDR
43.250.144.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇳 China
City
Shanghai
RIR
APNIC
Status
allocated
Allocated
10/28/2014
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 43.250.144.0/22 | AS17621CNCGROUP-SH - China Unicom Shanghai network | No ROA | APNICRADB | 6/1/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 43.250.144.0/23 | AS140979UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network | No ROA | — | 6/1/2026 |
| 43.250.146.0/24 | AS17621CNCGROUP-SH - China Unicom Shanghai network | No ROA | — | 6/1/2026 |
| 43.250.147.0/24 | AS17621CNCGROUP-SH - China Unicom Shanghai network | No ROA | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/43.250.144.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/43.250.144.0/22" | jq
External Links