121.24.0.0/14
🇨🇳CIDR
121.24.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇨🇳 China
City
Chengde
RIR
APNIC
Status
allocated
Allocated
5/8/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.24.0.0/14 | AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | APNICRADB | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.24.0.0/14 | AS4837 | /14 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.26.192.0/21 | 🇨🇳CN | assigned | |
| 121.26.224.0/21 | 🇨🇳CN | assigned | |
| 121.26.200.0/22 | 🇨🇳CN | assigned | |
| 121.26.204.0/22 | 🇨🇳CN | assigned | |
| 121.26.232.0/22 | 🇨🇳CN | assigned | |
| 121.26.214.0/23 | 🇨🇳CN | assigned | |
| 121.26.218.0/23 | 🇨🇳CN | assigned | |
| 121.26.254.0/23 | 🇨🇳CN | assigned | |
| 121.26.220.0/23 | 🇨🇳CN | assigned | |
| 121.26.246.0/23 | 🇨🇳CN | assigned | |
| 121.26.250.0/23 | 🇨🇳CN | assigned | |
| 121.26.236.0/23 | 🇨🇳CN | assigned | |
| 121.26.248.0/23 | 🇨🇳CN | assigned | |
| 121.26.252.0/23 | 🇨🇳CN | assigned | |
| 121.26.222.0/23 | 🇨🇳CN | assigned | |
| 121.26.216.0/23 | 🇨🇳CN | assigned | |
| 121.26.243.0/24 | 🇨🇳CN | assigned | |
| 121.26.241.0/24 | 🇨🇳CN | assigned | |
| 121.26.244.0/24 | 🇨🇳CN | assigned | |
| 121.26.211.0/24 | 🇨🇳CN | assigned | |
| 121.26.209.0/24 | 🇨🇳CN | assigned | |
| 121.26.208.0/24 | 🇨🇳CN | assigned | |
| 121.26.238.0/24 | 🇨🇳CN | assigned | |
| 121.26.239.0/24 | 🇨🇳CN | assigned | |
| 121.26.240.0/24 | 🇨🇳CN | assigned | |
| 121.26.245.0/24 | 🇨🇳CN | assigned | |
| 121.26.210.0/24 | 🇨🇳CN | assigned | |
| 121.26.212.0/24 | 🇨🇳CN | assigned | |
| 121.26.242.0/24 | 🇨🇳CN | assigned | |
| 121.26.213.0/24 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.24.0.0/14Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.24.0.0/14" | jq
External Links