222.128.208.0/21
🇨🇳CIDR
222.128.208.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 222.128.208.0/21 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Valid | — | 6/13/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 222.128.0.0/14 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Valid | — | 6/13/2026 |
| 222.128.0.0/16 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Valid | — | 6/13/2026 |
| 222.128.192.0/18 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Valid | — | 6/13/2026 |
| 222.128.208.0/20 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Valid | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 222.128.208.0/24 | 🇨🇳CN | assigned | |
| 222.128.210.0/24 | 🇨🇳CN | assigned | |
| 222.128.211.0/24 | 🇨🇳CN | assigned | |
| 222.128.212.0/24 | 🇨🇳CN | assigned | |
| 222.128.213.0/24 | 🇨🇳CN | assigned | |
| 222.128.214.0/24 | 🇨🇳CN | assigned | |
| 222.128.209.0/25 | 🇨🇳CN | assigned | |
| 222.128.215.128/25 | 🇨🇳CN | assigned | |
| 222.128.215.0/26 | 🇨🇳CN | assigned | |
| 222.128.209.128/26 | 🇨🇳CN | assigned | |
| 222.128.209.192/26 | 🇨🇳CN | assigned | |
| 222.128.215.64/26 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/222.128.208.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/222.128.208.0/21" | jq
External Links