IP address

The IP address is a 32 bit value that uniquely identifies a station in the network. An IP address is represented by 4 decimal numbers separated by dots.

Each decimal number stands for 1 byte (8 bits) of the address and can also be represented in binary form:

Sample IP address: 192.168.10.4

Byte

Decimal

Binary

1

192

11000000

2

168

10101000

3

10

00001010

4

4

00000100

The IP address consists of a network address and a station address.

The network class and the subnet mask determine which part of the IP address designates the network and which part identifies the station.