121.91.136.0/21
ðŸ‡ðŸ‡°IPv4APNICallocated
CIDR
121.91.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Tsim Sha Tsui
RIR
APNIC
Status
allocated
Allocated
11/26/2007
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS10099 | RADB | MAINT-AS10099 | 12/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.91.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.91.136.0/21" | jq
External Links