121.15.255.0/24
🇨🇳CIDR
121.15.255.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇨🇳 China
City
Huizhou
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.15.255.0/24 | AS140317CHINATELECOM-GUANGDONG-SHAOGUAN-5G-NETWORK - CHINATELECOM Guangdong province Shaoguan 5G network | No ROA | RADB | 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 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS140317 | RADB | MAINT-AS4813 | 3/16/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.15.255.96/27 | 🇨🇳CN | assigned | |
| 121.15.255.176/29 | 🇨🇳CN | assigned | |
| 121.15.255.0/30 | 🇨🇳CN | assigned | |
| 121.15.255.80/30 | 🇨🇳CN | assigned | |
| 121.15.255.12/30 | 🇨🇳CN | assigned | |
| 121.15.255.204/30 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.15.255.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.15.255.0/24" | jq
External Links