3. [CIDRI(33 marks) a) (4 marks) Summarize the following range of IP addresses by ensuring that the summaries do not include any unnecessary addresses. Explain clearly how you arrive at the solution showing all relevant steps 172.47.30.0/24 172.47.31.0/24 172.47.32.0/24 172.47.33.0/24 172.47.34.0/24 172.47.35.0/24 172.47.36.0/24 b) (4 marks) Can a meaningful summary route be created for the following address block? If yes, then please outine the steps to each achieve this goal 194.1.96.0/24 194.1.97.0/24 194.1.98.0/24