221.216.0.0/13
🇨🇳CIDR
221.216.0.0/13
IP Version
IPv4
Addresses
524.2K
Mask
/13 (255.248.0.0)
Country
🇨🇳 China
City
Jinrongjie (Xicheng District)
RIR
APNIC
Status
allocated
Allocated
11/19/2003
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 221.216.0.0/13 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Valid | APNICRADB | 6/14/2026 |
Covering Prefix
55 less-specific announcementsRPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 221.216.0.0/13 | AS4808 | /13 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 221.222.120.0/21 | AS4808 | 🇨🇳CN | assigned |
| 221.216.64.0/22 | AS4808 | 🇨🇳CN | assigned |
| 221.220.48.0/22 | AS4808 | 🇨🇳CN | assigned |
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityJinrongjie (Xicheng District)
Coordinates39.9236, 116.3600 ↗
API
Open https://api.ipctl.io/v1/prefix/221.216.0.0/13Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/221.216.0.0/13" | jq
External Links