(i) 200.58.20.165

(ii)128.167.23.20

Also perform CIDR Aggregation of following

(i) 200.96.87.0/22

(ii) 128.56.24.0/22

(I) 200.58.20.165

The above IP address belongs to class C.

Class C Address

• Class C IP addresses range from 192.0.0.x to 223.255.255.x. The default subnet mask for Class C is 255.255.255.x.
• Class C gives 2097152 (221) Network addresses and 254 (28-2) Host addresses.

(II) 128.167.23.20

The above IP address belongs to class B.

Class B address

• Class B IP Addresses range from 128.0.x.x to 191.255.x.x. The default subnet mask for Class B is 255.255.x.x.
• Class B has 16384 (214) Network addresses and 65534 (216-2) Host addresses.