121.14.208.0/20
🇨🇳CIDR
121.14.208.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.14.208.0/20 | AS58543CHINATELECOM-Guangdong-IDC - Guangdong | Valid | APNICRADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.8.0.0/13 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.14.208.0/20 | AS58543 | /20 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.14.215.0/24 | 🇨🇳CN | assigned | |
| 121.14.216.0/24 | 🇨🇳CN | assigned | |
| 121.14.212.0/24 | 🇨🇳CN | assigned | |
| 121.14.214.0/24 | 🇨🇳CN | assigned | |
| 121.14.219.0/24 | 🇨🇳CN | assigned | |
| 121.14.209.0/24 | 🇨🇳CN | assigned | |
| 121.14.220.128/25 | 🇨🇳CN | assigned | |
| 121.14.218.0/25 | 🇨🇳CN | assigned | |
| 121.14.218.0/26 | 🇨🇳CN | assigned | |
| 121.14.218.160/28 | 🇨🇳CN | assigned | |
| 121.14.218.144/28 | 🇨🇳CN | assigned | |
| 121.14.223.96/29 | 🇨🇳CN | assigned | |
| 121.14.218.136/29 | 🇨🇳CN | assigned | |
| 121.14.218.176/29 | 🇨🇳CN | assigned | |
| 121.14.223.88/29 | 🇨🇳CN | assigned | |
| 121.14.218.132/30 | 🇨🇳CN | assigned | |
| 121.14.218.184/30 | 🇨🇳CN | assigned | |
| 121.14.223.104/31 | 🇨🇳CN | assigned | |
| 121.14.218.130/31 | 🇨🇳CN | assigned | |
| 121.14.223.86/31 | 🇨🇳CN | assigned | |
| 121.14.218.188/31 | 🇨🇳CN | assigned | |
| 121.14.223.68/32 | 🇨🇳CN | assigned | |
| 121.14.218.190/32 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.14.208.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.14.208.0/20" | jq
External Links