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CIDR Calculator
Calculate IP ranges from CIDR notation.
Network10.0.0.0/16
Netmask255.255.0.0
Wildcard0.0.255.255
Broadcast10.0.255.255
First Usable10.0.0.1
Last Usable10.0.255.254
Total IPs65,536
Usable Hosts65,534
Calculate IP ranges from CIDR notation.