218.249.72.0/21
🇨🇳IPv4APNICassignedNo ROA
CIDR
218.249.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Xiabancheng (South Building)
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 218.249.64.0/18 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | No ROA | — | 6/1/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 218.249.78.0/26 | 🇨🇳CN | assigned | |
| 218.249.78.128/26 | 🇨🇳CN | assigned | |
| 218.249.78.192/26 | 🇨🇳CN | assigned | |
| 218.249.72.0/26 | 🇨🇳CN | assigned | |
| 218.249.79.128/26 | 🇨🇳CN | assigned | |
| 218.249.79.192/27 | 🇨🇳CN | assigned | |
| 218.249.78.96/27 | 🇨🇳CN | assigned | |
| 218.249.79.224/27 | 🇨🇳CN | assigned | |
| 218.249.72.160/27 | 🇨🇳CN | assigned | |
| 218.249.79.64/27 | 🇨🇳CN | assigned | |
| 218.249.72.64/27 | 🇨🇳CN | assigned | |
| 218.249.78.80/28 | 🇨🇳CN | assigned | |
| 218.249.72.96/28 | 🇨🇳CN | assigned | |
| 218.249.78.64/28 | 🇨🇳CN | assigned | |
| 218.249.79.104/29 | 🇨🇳CN | assigned | |
| 218.249.72.192/30 | 🇨🇳CN | assigned | |
| 218.249.72.112/30 | 🇨🇳CN | assigned | |
| 218.249.79.112/30 | 🇨🇳CN | assigned | |
| 218.249.72.156/30 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/218.249.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/218.249.72.0/21" | jq
External Links