Visual Subnet Calculator

Enter the network you wish to subnet:

Network Address	Mask bits
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Show columns: Subnet address Netmask Range of addresses Useable IPs Hosts Divide Join

Click below to split and join subnets.
If you wish to save this subnetting for later, bookmark this hyperlink.

Subnet address	Netmask	Range of addresses	Useable IPs	Hosts	Divide	Join