Find the class of the following IP addresses:

Question

a. 208.34.54.12

b. 238.34.2.1

c. 242.34.2.8

d. 129.14.6.8

Answer 1

a. The first byte is 208 (between 192 and 223) → Class C

b. The first byte is 238 (between 224 and 299) → Class D

c. The first byte is 242 (between 240 and 255) → Class E

d. The first byte is 129 (between 000 and 127) → Class A