Fig 7 Gif

0

Class A 1 2

15 16

31

1

0

NetWork

Host

Class B

0

2

3

23

2 A

31

1

0

NetWork

Host

ClassC

0

1

2

3

A

31

1

1

1

0

Multicast Address

Class D

0

1

2

3

A

31

1

1

1

1

Reserved for Futurę Use