210.51.244.0/22
🇨🇳CIDR
210.51.244.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇳 China
City
Chengdu
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.51.244.0/22 | AS9929CUII - CHINA UNICOM Industrial Internet Backbone | No ROA | — | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.51.0.0/16 | AS9929CUII - CHINA UNICOM Industrial Internet Backbone | No ROA | — | 5/31/2026 |
| 210.51.192.0/18 | AS9929CUII - CHINA UNICOM Industrial Internet Backbone | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 210.51.246.0/23 | 🇨🇳CN | assigned | |
| 210.51.245.0/24 | 🇨🇳CN | assigned | |
| 210.51.244.0/25 | 🇨🇳CN | assigned | |
| 210.51.244.160/27 | 🇨🇳CN | assigned | |
| 210.51.244.224/27 | 🇨🇳CN | assigned | |
| 210.51.244.128/27 | 🇨🇳CN | assigned | |
| 210.51.244.208/28 | 🇨🇳CN | assigned | |
| 210.51.244.192/29 | 🇨🇳CN | assigned | |
| 210.51.244.200/29 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/210.51.244.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.51.244.0/22" | jq
External Links