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Startseite Administrator Hilfe CIDR Reference Table

CIDR Reference Table

 

CIDR Netmask Reverse Netmask IPs Class Cs Class Bs Class As
/32 255.255.255.255 0.0.0.0 1 0 0 0
/31 255.255.255.254 0.0.0.1 2 0 0 0
/30 255.255.255.252 0.0.0.3 4 0 0 0
/29 255.255.255.248 0.0.0.7 8 0 0 0
/28 255.255.255.240 0.0.0.15 16 0 0 0
/27 255.255.255.224 0.0.0.31 32 0 0 0
/26 255.255.255.192 0.0.0.63 64 0 0 0
/25 255.255.255.128 0.0.0.127 128 0 0 0
/24 255.255.255.0 0.0.0.255 256 1 0 0
/23 255.255.254.0 0.0.1.255 512 2 0 0
/22 255.255.252.0 0.0.3.255 1024 4 0 0
/21 255.255.248.0 0.0.7.255 2,048 8 0 0
/20 255.255.240.0 0.0.15.255 4,096 16 0 0
/19 255.255.224.0 0.0.31.255 8,192 32 0 0
/18 255.255.192.0 0.0.63.255 16,384 64 0 0
/17 255.255.128.0 0.0.127.255 32,768 128 0 0
/16 255.255.0.0 0.0.255.255 65,536 256 1 0
/15 255.254.0.0 0.1.255.255 131,072 512 2 0
/14 255.252.0.0 0.3.255.255 262,144 1,024 4 0
/13 255.248.0.0 0.7.255.255 524,288 2,048 8 0
/12 255.240.0.0 0.15.255.255 1,048,576 4,096 16 0
/11 255.224.0.0 0.31.255.255 2,097,152 8,192 32 0
/10 255.192.0.0 0.63.255.255 4,194,304 16,384 64 0
/9 255.128.0.0 0.127.255.255 8,388,608 32,768 128 0
/8 255.0.0.0 0.255.255.255 16,777,216 65,536 256 1
/7 254.0.0.0 1.255.255.255 33,554,432 131,072 512 2
/6 252.0.0.0 3.255.255.255 67,108,864 262,144 1,024 4
/5 248.0.0.0 7.255.255.255 134,217,728 524,288 2,048 8
/4 240.0.0.0 15.255.255.255 268,435,456 1,048,576 4,096 16
/3 224.0.0.0 31.255.255.255 536,870,912 2,097,152 8,192 32
/2 192.0.0.0 63.255.255.255 1,073,741,824 4,194,304 16,384 64
/1 128.0.0.0 127.255.255.255 2,147,483,648 8,388,608 32,768 128
/0 0.0.0.0 255.255.255.255 4,294,967,296 16,777,216 65,536 256
 

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