Question $5[10$ Marks$].$ We have three hosts A$,$ B and C whose IP address are $192\mathrm{.}32\mathrm{.}10\mathrm{.}2,$

$192\mathrm{.}32\mathrm{.}10\mathrm{.}5$ and $192\mathrm{.}32\mathrm{.}10\mathrm{.}6,$ respectively. Suppose their subnet mask is $255\mathrm{.}255\mathrm{.}255\mathrm{.}252.$

$[5$ Marks$]$ Which hosts are in the same subnet? $[5$ Marks$]$ What is the subnet number?