This page is a collection of several information, which facilitate the work in everyday life.
CIDR | netmask | Available addresses |
---|---|---|
/30 | 255.255.255.252 | 2 |
/29 | 255.255.255.248 | 6 |
/28 | 255.255.255.240 | 14 |
/27 | 255.255.255.224 | 30 |
/26 | 255.255.255.192 | 62 |
/25 | 255.255.255.128 | 126 |
/24 | 255.255.255.0 | 254 |
/23 | 255.255.254.0 | 510 |
/22 | 255.255.252.0 | 1.022 |
/21 | 255.255.248.0 | 2.046 |
/20 | 255.255.240.0 | 4.094 |
/19 | 255.255.224.0 | 8.190 |
/18 | 255.255.192.0 | 16.382 |
/17 | 255.255.128.0 | 32.766 |
/16 | 255.255.0.0 | 65.534 |
/15 | 255.254.0.0 | 131.070 |
/14 | 255.252.0.0 | 262.142 |
/13 | 255.248.0.0 | 524.286 |
/12 | 255.240.0.0 | 1.048.574 |
/11 | 255.224.0.0 | 2.097.150 |
/10 | 255.192.0.0 | 4.194.302 |
/9 | 255.128.0.0 | 8.288.606 |
/8 | 255.0.0.0 | 16.777.216 |
Address range | CIDR-Notation | Available adresses | class |
---|---|---|---|
10.0.0.0 - 10.255.255.255 | 10.0.0.0/8 | 16.777.216 | A |
172.16.0.0 - 172.31.255.255 | 172.16.0.0/16 | 1.048.576 | B |
192.168.0.0 - 192.168.255.255 | 192.168.0.0/24 | 65.536 | C |
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