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IP Subnet Calculator

This free online Subnet Calculator provides a fast and easy way to calculate all aspects of any IP Address and Subnet Mask. Simply enter your desired IP Address and Subnet Mask below and press Calculate. The results will appear in the fields located to your right side.

Enter IP Address and Subnet Mask Below
 Results
IP Address: Start Host Address:
Subnet Mask: End Host Address:
Max No. of Hosts:
Network Address:
Additional Information:

Broadcast Address:
Network Class:
Network Address Size (Bits):
Host Address Size (Bits):

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