by Mark IP Subnet CalculatorIPv4 Subnet Calculator Subnet Mask: 255.255.255.255 /32255.255.255.254 /31255.255.255.252 /30255.255.255.248 /29255.255.255.240 /28255.255.255.224 /27255.255.255.192 /26255.255.255.128 /25255.255.255.0 /24255.255.254.0 /23255.255.252.0 /22255.255.248.0 /21255.255.240.0 /20255.255.224.0 /19255.255.192.0 /18255.255.128.0 /17255.255.0.0 /16255.254.0.0 /15255.252.0.0 /14255.248.0.0 /13255.240.0.0 /12255.224.0.0 /11255.192.0.0 /10255.128.0.0 /9255.0.0.0 /8 IP Address: CalculateIPv6 Subnet Calculator Prefix Length: /128/64/56/48/32 IP Address: Calculate