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Network Configuration Calculator
This utility requires JavaScript

Calculate broadcast and network address from IP address and netmask
Enter your IP address:
Enter your subnet mask:
Results:
Broadcast Address:
Network Address:
 

Calculate a netmask from the mask length
Enter your netmask length:
Results:
 

Calculate the mask length from the netmask
Enter your netmask:
Results:
 

Determine if a host is on the same network with a second host
Enter your IP address:
Enter your subnet mask:
Enter the second host's IP address:
The systems are:
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Last updated on Wednesday, 14-Apr-2004 12:18:53 MST Privacy Policy