121.201.0.0/16
🇨🇳IPv4APNICallocated RPKI Invalid
CIDR
121.201.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
allocated
Allocated
7/7/2006
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.201.0.0/18 | AS58543CHINATELECOM-Guangdong-IDC - Guangdong | Invalid | — | 6/13/2026 |
| 121.201.64.0/18 | AS58543CHINATELECOM-Guangdong-IDC - Guangdong | Invalid | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.201.128.0/17 | 🇨🇳CN | assigned | |
| 121.201.0.0/17 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.201.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.201.0.0/16" | jq
External Links