Netmask    Address Prefix Length    Hosts / Class C‘s / Class B‘s / Class A‘s255.255.255.255    /32    1255.255.255.254    /31    2255.255.255.252    /30    4255.255.255.248    /29    8255.255.255.240    /28    16255.255.255.224    /27    32255.255.255.192    /26    64255.255.255.128    /25    128255.255.255.0    /24 (Class C)    256 / 1255.255.254.0    /23    512 / 2255.255.252.0    /22    1,024 / 4255.255.248.0    /21    2,048 / 8255.255.240.0    /20    4,096 / 16255.255.224.0    /19    8,192 / 32255.255.192.0    /18    16,384 / 64255.255.128.0    /17    32,768 / 128255.255.0.0    /16 (Class B)    65,536 / 256 / 1255.254.0.0    /15    131,072 / 512 / 2255.252.0.0    /14    262,144 / 1024 / 4255.248.0.0    /13    524,288 / 2048 / 8255.240.0.0    /12    1,048,576 / 4096 / 16
255.224.0.0    /11    2,097,152 / 8129 / 32255.192.0.0    /10    4,194,304 / 16,384 / 64255.128.0.0    /9    8,388,608 / 32,768 / 128255.0.0.0    /8 (Class A)    16,777,216 / 65,536 / 256 / 1254.0.0.0    /7    33,554,432 / 131,072 / 512 / 2252.0.0.0    /6    67,108,864 / 262,144 / 1,024 / 4248.0.0.0    /5    134,217,728 / 524,288 / 2,048 / 8240.0.0.0    /4    268,435,456 / 1,048,576 / 4,096 / 16224.0.0.0    /3    536,870,912 / 2,097,152 / 8,192 / 32192.0.0.0    /2    1,073,741,824 / 4,194,304 / 16,384 / 64128.0.0.0    /1    2,147,483,648 / 8,388,608 / 32,768 / 1280.0.0.0    /0 (The Internet)    4,294,967,296 / 16,777,216 / 65,536 / 256
























































































































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