Dedicated Micros DV-IP Decoder Setup Manual page 61

Class B Address Range
128.1.x.x
191.255.x.x
Class B Address Range
This identifies the range of network address that are within the Class B address range; 128.1 –
191.255.
Subnet Mask
This shows that the first two octets are masked by the subnet which identifies the Network ID
and the remaining 2 octets are the Host ID's.
Alternative Format
There are two ways an IP address can be written;
132.1.1.23 255.255.0.0
132.1.1.23/16 - which identifies that the first 16 bits (2 octets) are the Network ID
Both addresses are the same they are just written in a different format.
Class C
A Class C network is the most commonly used class, and is available for small to medium sized
business. The allocated network portion is the first three octets, with the remaining octet being
the host address.
Class C Address Range
192.0.1.x
223.255.255.x
Class C Address Range
This identifies the range of network address that are within the Class C address range; 192.0.0
– 223.255.255.
Subnet Mask
This shows that the first three octets are masked by the subnet which identifies the Network ID
and the remaining octet is the Host ID's.
Dedicated Micros
Subnet Mask
255.255.0.0
255.255.0.0
Subnet Mask
255.255.255.0
255.255.255.0
Alternative Format
128.1.x.x/16
191.255.x.x/16
Alternative Format
192.0.1.x/24
223.255.255.x/24
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