Subnet Calculator
Calculate subnet mask, network address, broadcast address, usable host range, and CIDR notation for any IP address.
Inputs
bits
Results
Network Address
192.168.1.0
Broadcast Address192.168.1.255
Subnet Mask255.255.255.0
Wildcard Mask0.0.0.255
Usable Hosts254
First Usable Host192.168.1.1
Last Usable Host192.168.1.254
IP ClassC
Address TypePrivate
IP (Binary)11000000.10101000.00000001.01100100
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