Consider the IP address $198\mathrm{.}22\mathrm{.}49\mathrm{.}144/25.$ This IP address will reside in one of the subnets.

Please supply the following information without using a subnet calculator

a$)$ List all the subnet identifiers.

b$)$ List the range of valid IP addresses of each subnet.

c$)$ What is the Subnet mask expressed in a traditional manner?

d$)$ How many bits have been used to create the subnets above?