IT Topic4

Information Technology 03058002387



Tuesday, 18 February 2020

IPv4 Address Classes

IPv4 Address Classes

Class D Addresses

A Class D address begins with binary 1110 in the first 


First octet range 224 to 239.

Class D address can be used to represent a group of 

hosts called a host group, or multicast group.

Class E Addresses

First octet of an IP address begins with 1111

First octet range 240 to 255.

Class E addresses are reserved for experimental 

purposes and should not be used for addressing hosts 

or multicast groups. 

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