Default Subnet, Maximum Network and Hosts

Default Subnet Masks with Maximum Networks and Hosts

Address Default Network

Class Subnet Mask Bits Networks Host Bits Hosts

Class A 255.0.0.0 8 126 24 16,777,206

Class B 255.255.0.0 16 16,383 16 65,533

Class C 255.255.255.0 24 2,097,151 8 254

IP Addressing Home Page

Address	Default	Network
Class	Subnet Mask	Bits	Networks	Host Bits	Hosts
Class A	255.0.0.0	8	126	24	16,777,206
Class B	255.255.0.0	16	16,383	16	65,533
Class C	255.255.255.0	24	2,097,151	8	254