Subnetting classes 1.4

Question 1

class A

Answer 1

First octet
1-126

10.0.0.0-10.255.255.255

255.0.0.0

Question 2

Class B

Answer 2

128-191

172.16.0.0-172.31.255.255

169.254.0.0-169.254.255.255 APIPA

255.255.0.0

Question 3

Class C

Answer 3

192-223

192.168.0.0-192.168.255.255

255.255.255.0

Question 4

Class D

Answer 4

224-239

IPV4 Multicast

Question 5

Class E

Answer 5

240-255

Reserved range and you will never use these ip addresses