Classfull IPv4 Addressing

Question 1

Range of Class A address ?

Answer 1

0.0.0.0/8 - 127.0.0.0/8

Question 2

Number of host in Class A?

Answer 2

More than 16 M

Question 3

Where is Class A used ?

Answer 3

In extremely large network

Question 4

Range of class B ?

Answer 4

128.0.0.0/16 - 191.255.0.0/16

Question 5

Number of host in Class B ?

Answer 5

65000

Question 6

Where is Class B used ?

Answer 6

In moderate and large network

Question 7

Range of Class C ?

Answer 7

192.0.0.0/24 - 223.255.255.0/24

Question 8

Number of host in Class C?

Answer 8

254

Question 9

Where is Class C used ?

Answer 9

Small network

Question 10

Range of Class D?

Answer 10

224.0.0.0- 239.0.0.0

Question 11

Where is Class D used ?

Answer 11

For multicast

Question 12

Range of Class E ?

Answer 12

240.0.0.0 - 255.0.0.0

Question 13

Where is Class E used ?

Answer 13

For experiment

Question 14

What address cannot be determined for IP?

Answer 14

Network address (All 0's) 
Broadcast address (All 1's)