210.51.212.0/22
🇨🇳CIDR
210.51.212.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇳 China
City
Jinrongjie (Xicheng District)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.51.212.0/22 | AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone | No ROA | APNICRADB | 5/31/2026 |
Covering Prefix
4 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 |
| 210.51.212.0/23 | AS9929CUII - CHINA UNICOM Industrial Internet Backbone | No ROA | — | 5/31/2026 |
| 210.51.214.0/23 | AS9929CUII - CHINA UNICOM Industrial Internet Backbone | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 210.51.214.128/25 | 🇨🇳CN | assigned | |
| 210.51.214.64/26 | 🇨🇳CN | assigned | |
| 210.51.215.192/27 | 🇨🇳CN | assigned | |
| 210.51.214.32/27 | 🇨🇳CN | assigned | |
| 210.51.215.0/27 | 🇨🇳CN | assigned | |
| 210.51.215.48/28 | 🇨🇳CN | assigned | |
| 210.51.215.144/28 | 🇨🇳CN | assigned | |
| 210.51.215.160/28 | 🇨🇳CN | assigned | |
| 210.51.215.128/28 | 🇨🇳CN | assigned | |
| 210.51.215.224/28 | 🇨🇳CN | assigned | |
| 210.51.214.16/28 | 🇨🇳CN | assigned | |
| 210.51.215.64/28 | 🇨🇳CN | assigned | |
| 210.51.215.32/28 | 🇨🇳CN | assigned | |
| 210.51.215.96/28 | 🇨🇳CN | assigned | |
| 210.51.215.80/28 | 🇨🇳CN | assigned | |
| 210.51.215.112/28 | 🇨🇳CN | assigned | |
| 210.51.215.176/28 | 🇨🇳CN | assigned | |
| 210.51.215.248/29 | 🇨🇳CN | assigned | |
| 210.51.214.0/29 | 🇨🇳CN | assigned | |
| 210.51.214.8/30 | 🇨🇳CN | assigned | |
| 210.51.214.0/30 | 🇨🇳CN | assigned | |
| 210.51.214.12/30 | 🇨🇳CN | assigned | |
| 210.51.215.244/30 | 🇨🇳CN | assigned | |
| 210.51.215.240/30 | 🇨🇳CN | assigned |
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityJinrongjie (Xicheng District)
Coordinates39.9236, 116.3600 ↗
API
Open https://api.ipctl.io/v1/prefix/210.51.212.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.51.212.0/22" | jq
External Links