11 Company Z was given the IP address block size of 1000016

   1.1 Company Z was given the IP address block size of 10.0.0.0/16 and needs a design that will     support its network taking into account the following information:     - The entire company currently needs 8 networks     - Site-1 is expected to add an additional network within 2 months     - Site-2 is expected to add an additional network within 3 months     - Divide the current block size to support these requirements