Subnet Calculator
Network address, broadcast, netmask, wildcard and usable host range for any IPv4/IPv6 CIDR.
API
curl -s "https://onlinechecker.io/api/v1/subnet/calculate/?cidr=192.168.1.0%2F24"Network address, broadcast, netmask, wildcard and usable host range for any IPv4/IPv6 CIDR.
curl -s "https://onlinechecker.io/api/v1/subnet/calculate/?cidr=192.168.1.0%2F24"