Allowed Class C Subnet and Host IP addresses

# bits Subnet Mask CIDR # Subnets # Hosts Nets * Hosts
2 255.255.255.192 /26 2 62 124
3 255.255.255.224 /27 6 30 180
4 255.255.255.240 /28 14 14 196
5 255.255.255.248 /29 30 6 180
6 255.255.255.252 /30 62 2 124

Class A Subnets
Class B Subnets
Bandwidth Chart
Back to Badtz.org