Subnet Calculator
Provided by
Treachery.net
Calculate broadcast & network address from IP address & netmask
Enter your IP address:
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Enter your subnet mask:
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Results:
Broadcast Address:
Network Address:
Calculate a netmask from the mask length
Enter your netmask length:
Results:
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Calculate the mask length from the netmask
Enter your netmask:
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Results:
Determine if a host is on the same network with a second host
Enter your IP address:
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Enter your subnet mask:
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Enter the second host's IP address:
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The systems are: