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CIDR / Subnet Calculator
Calculate IP ranges, masks and host counts
Network
Network address10.0.0.0
Broadcast address10.0.0.255
Subnet mask255.255.255.0
Wildcard mask0.0.0.255
First usable host10.0.0.1
Last usable host10.0.0.254
Total addresses256
Usable hosts254
Prefix length/24
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