210.51.228.0/24
🇨🇳CIDR
210.51.228.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
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 |
|---|---|---|---|---|
| 210.51.228.0/24 | AS9929CUII - CHINA UNICOM Industrial Internet Backbone | Valid | APNIC | 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 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 210.51.228.0/24 | AS9929 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS9929 | APNIC | MAINT-CNCGROUP-RR | 8/23/2021 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 210.51.228.0/26 | 🇨🇳CN | assigned | |
| 210.51.228.64/27 | 🇨🇳CN | assigned | |
| 210.51.228.160/27 | 🇨🇳CN | assigned | |
| 210.51.228.128/28 | 🇨🇳CN | assigned | |
| 210.51.228.144/28 | 🇨🇳CN | assigned | |
| 210.51.228.208/28 | 🇨🇳CN | assigned | |
| 210.51.228.224/28 | 🇨🇳CN | assigned | |
| 210.51.228.192/28 | 🇨🇳CN | assigned | |
| 210.51.228.240/28 | 🇨🇳CN | assigned | |
| 210.51.228.96/28 | 🇨🇳CN | assigned | |
| 210.51.228.112/28 | 🇨🇳CN | assigned |
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityJinrongjie (Xicheng District)
Coordinates39.9099, 116.3590 ↗
API
Open https://api.ipctl.io/v1/prefix/210.51.228.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.51.228.0/24" | jq
External Links