221.4.159.0/24
🇨🇳CIDR
221.4.159.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 221.4.159.0/24 | AS136959UNICOM-FuoShan-IDC - China Unicom Guangdong IP network | No ROA | APNIC | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 221.4.0.0/16 | AS17816CHINA169-GZ - China Unicom IP network China169 Guangdong province | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS136959 | APNIC | MAINT-CNCGROUP-RR | 5/3/2018 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 221.4.159.0/25 | 🇨🇳CN | assigned | |
| 221.4.159.224/28 | 🇨🇳CN | assigned | |
| 221.4.159.152/29 | 🇨🇳CN | assigned | |
| 221.4.159.195/32 | 🇨🇳CN | assigned | |
| 221.4.159.197/32 | 🇨🇳CN | assigned | |
| 221.4.159.198/32 | 🇨🇳CN | assigned | |
| 221.4.159.199/32 | 🇨🇳CN | assigned | |
| 221.4.159.200/32 | 🇨🇳CN | assigned | |
| 221.4.159.203/32 | 🇨🇳CN | assigned | |
| 221.4.159.218/32 | 🇨🇳CN | assigned | |
| 221.4.159.205/32 | 🇨🇳CN | assigned | |
| 221.4.159.132/32 | 🇨🇳CN | assigned | |
| 221.4.159.163/32 | 🇨🇳CN | assigned | |
| 221.4.159.194/32 | 🇨🇳CN | assigned | |
| 221.4.159.202/32 | 🇨🇳CN | assigned | |
| 221.4.159.130/32 | 🇨🇳CN | assigned | |
| 221.4.159.162/32 | 🇨🇳CN | assigned | |
| 221.4.159.131/32 | 🇨🇳CN | assigned | |
| 221.4.159.201/32 | 🇨🇳CN | assigned | |
| 221.4.159.204/32 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/221.4.159.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/221.4.159.0/24" | jq
External Links