01001010.00001001.00000000 01001010.00001001.1100000...

11001100.01001010.00001001.00000000 11001100.01001010.00001001.11000000To determine the number of networks we have, we take the bits 11 and use the for-mula 2

n

– 2

2

, which is 4, so we can have up to four networks.We can create a list of thenetworks, convert them to decimal, and get the hosts for each network, as shown in Table