Simple VLSM Calculator Logo

Instruction:

  1. Fill in each octet from 0-255.
  2. Fill in the subnet mask and the required host.
  3. Press submit to see the results.
  4. Press clear to make sure that the variables are cleared off and avoid stacking the previous results with the current.

Enter the IP address with the subnet mask and a required host


Result:

IP Address:

Host:

Bits:

New Subnet Mask:

Long Subnet Mask:

Increment:

Range:

Broadcast:

Next IP: