Un site utile : calculateur du CNRS de Grenoble
Masque réseau |
CIDR |
Wildcard |
255.255.255.255 |
/32 |
0.0.0.0 |
255.255.255.254 |
/31 |
0.0.0.1 |
255.255.255.252 |
/30 |
0.0.0.3 |
255.255.255.248 |
/29 |
0.0.0.7 |
255.255.255.240 |
/28 |
0.0.0.15 |
255.255.255.224 |
/27 |
0.0.0.31 |
255.255.255.192 |
/26 |
0.0.0.63 |
255.255.255.128 |
/25 |
0.0.0.127 |
255.255.255.0 |
/24 |
0.0.0.255 |
255.255.254.0 |
/23 |
0.0.1.255 |
255.255.252.0 |
/22 |
0.0.3.255 |
255.255.248.0 |
/21 |
0.0.7.255 |
255.255.240.0 |
/20 |
0.0.15.255 |
255.255.224.0 |
/19 |
0.0.31.255 |
255.255.192.0 |
/18 |
0.0.63.255 |
255.255.128.0 |
/17 |
0.0.127.255 |
255.255.0.0 |
/16 |
0.0.255.255 |
255.254.0.0 |
/15 |
0.1.255.255 |
255.252.0.0 |
/14 |
0.3.255.255 |
255.248.0.0 |
/13 |
0.7.255.255 |
255.240.0.0 |
/12 |
0.15.255.255 |
255.224.0.0 |
/11 |
0.31.255.255 |
255.192.0.0 |
/10 |
0.63.255.255 |
255.128.0.0 |
/9 |
0.127.255.255 |
255.0.0.0 |
/8 |
0.255.255.255 |
254.0.0.0 |
/7 |
1.255.255.255 |
252.0.0.0 |
/6 |
3.255.255.255 |
248.0.0.0 |
/5 |
7.255.255.255 |
240.0.0.0 |
/4 |
15.255.255.255 |
224.0.0.0 |
/3 |
31.255.255.255 |
192.0.0.0 |
/2 |
63.255.255.255 |
128.0.0.0 |
/1 |
127.255.255.255 |
0.0.0.0 |
/0 |
255.255.255.255 |