IP Address Classes


The following table displays the three main IP address classes, along with their decimal address ranges, number of networks per class, and the number of available hosts in each class.

Class

Address Range

Number of Networks

Number of Hosts

A

1.0.0.0 to 126.0.0.0

128

16,777,214

B

128.0.0.0 to 191.255.0.0

16,386

65,532

C

192.0.0.0 to 223.255.255.0

~2 million

254

D

224.0.0.0 to 239.255.255.254

Reserved for multicast

-

E

240.0.0.0 to 254.255.255.255

Reserved for research

-



Cisco BSCI Exam Cram 2 (Exam Cram 642-801)
CCNP BSCI Exam Cram 2 (Exam Cram 642-801)
ISBN: 0789730170
EAN: 2147483647
Year: 2003
Pages: 170

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