103.231.64.0/21
🇨🇳CIDR
103.231.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Chaowai (Chaoyang)
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.231.64.0/21 | AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | No ROA | RADB | 5/30/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.231.64.0/22 | AS56282VClouD - Beijing Internet Harbor Technology Co., Ltd | Invalid | — | 5/30/2026 |
| 103.231.65.0/24 | AS56282VClouD - Beijing Internet Harbor Technology Co., Ltd | Invalid | — | 5/30/2026 |
| 103.231.66.0/24 | AS56282VClouD - Beijing Internet Harbor Technology Co., Ltd | Invalid | — | 5/30/2026 |
| 103.231.70.0/24 | AS56282VClouD - Beijing Internet Harbor Technology Co., Ltd | Invalid | — | 5/30/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.231.64.0/22 | AS56282 | 🇨🇳CN | allocated |
| 103.231.68.0/22 | 🇨🇳CN | allocated | |
| 103.231.69.0/24 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.231.64.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.231.64.0/21" | jq
External Links