43.248.136.0/21
🇨🇳CIDR
43.248.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Zhenjiang (Runzhou Qu)
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 43.248.136.0/21 | AS56046CMNET-Jiangsu-AP - China Mobile communications corporation | Valid | RADB | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 43.248.128.0/20 | AS23650CHINANET-Jiangsu-Province-IDC - AS Number for CHINANET jiangsu province backbone | Valid | — | 5/31/2026 |
| 43.248.139.0/24 | AS131483DYIDC - Jiangsu Dongyun Cloud computing co., LTD | Valid | — | 5/31/2026 |
| 43.248.136.0/24 | AS151302HJ-HIDDOS - Hebei Sea Whale Technology Co. Ltd. | Valid | — | 5/31/2026 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS56046 | RADB | MAINT-AS58453 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 43.248.136.0/22 | 🇨🇳CN | allocated | |
| 43.248.140.0/22 | 🇨🇳CN | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/43.248.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/43.248.136.0/21" | jq
External Links