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Network Classes

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For Network Classes in pdf
Respect to "Jax" The Packet Queen for the information on this page
"See the packets,
Feel the packets,
Be the packets!"

Network Classes

 

 

7 bits

24 bits

Class A

0

netid

hostid

 

0

 

14 bits

16 bits

Class B

1

0

netid

hostid

 

>=128

 

21 bits

8 bits

Class C

1

1

0

netid

hostid

 

>=192

 

28 bits

Class D

1

1

1

0

multicast group ID

 

>=224

28 bits

Class E

1

1

1

1

(reserved for future use)

 

>=240

 
               

Class

Range

 

 

A

0.0.0.0 to 127.255.255.255

B

128.0.0.0 to 191.255.255.255

C

192.0.0.0 to 223.255.255.255

D

224.0.0.0 to 239.255.255.255

E

240.0.0.0 to 255.255.255.255


 

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