NTA | UGC NET 2019 December | Question 5

Which of the following class of IP address has the last address as 223.255.255.255?

(A)

Class A     

(B)

 Class B

(C)

Class C   

(D)

Class D

Answer: (C)
Explanation:

IP Class	Address Range	Maximum numbers of networks
Class A	0-127	128
Class B	128-191	16384
Class C	192-223	2097157
Class D	224-239	Reserve for multitasking
Class E	240-254	Reserved for Research and development

223.255.255.255 is the last address of class C IP address range, So option C is correct.

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