121.14.152.0/21
🇨🇳CIDR
121.14.152.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Chang’an
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.14.152.0/21 | AS134763CT-DongGuan-IDC - CHINANET Guangdong province network | Valid | APNICRADB | 5/31/2026 |
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 | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.14.152.0/21 | AS134763 | /21 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.14.153.0/24 | 🇨🇳CN | assigned | |
| 121.14.159.0/24 | 🇨🇳CN | assigned | |
| 121.14.157.0/24 | 🇨🇳CN | assigned | |
| 121.14.158.0/24 | 🇨🇳CN | assigned | |
| 121.14.156.0/24 | 🇨🇳CN | assigned | |
| 121.14.152.0/24 | 🇨🇳CN | assigned | |
| 121.14.154.0/24 | 🇨🇳CN | assigned | |
| 121.14.155.0/24 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.14.152.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.14.152.0/21" | jq
External Links