203.119.28.0/23
🇨🇳IPv4APNICannouncedAS137702CHINATELECOM-JIANGSU-NANJING-IDC - Nanjing, Jiangsu Province, P.R.China.No ROA
CIDR
203.119.28.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.119.28.0/23 | AS137702CHINATELECOM-JIANGSU-NANJING-IDC - Nanjing, Jiangsu Province, P.R.China. | No ROA | RADB | 5/31/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.119.28.0/24 | AS24151CNNIC-CRITICAL-AP - China Internet Network Infomation Center | No ROA | — | 5/31/2026 |
| 203.119.29.0/24 | AS24151CNNIC-CRITICAL-AP - China Internet Network Infomation Center | No ROA | — | 5/31/2026 |
| 203.119.29.0/24 | AS24406CNNIC-CRITICAL-AP - China Internet Network Infomation Center | No ROA | — | 5/31/2026 |
| 203.119.28.0/24 | AS24406CNNIC-CRITICAL-AP - China Internet Network Infomation Center | No ROA | — | 5/31/2026 |
| 203.119.28.0/24 | AS24409CNNIC-CRITICAL-AP - China Internet Network Infomation Center | No ROA | — | 5/31/2026 |
| 203.119.29.0/24 | AS24409CNNIC-CRITICAL-AP - China Internet Network Infomation Center | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS137702 | RADB | MAINT-AS137702 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.119.28.0/24 | AS24409 | 🇨🇳CN | assigned |
| 203.119.29.0/24 | AS24409 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.119.28.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.119.28.0/23" | jq
External Links