Tabela para Referência entre CIDR e Máscara
|
CIDR |
Netmask |
Reverse Netmask |
IPs |
Class Cs |
Class Bs |
Class As |
|
/32 |
255.255.255.255 |
0.0.0.0 |
1 |
|||
|
/31 |
255.255.255.254 |
0.0.0.1 |
2 |
|||
|
/30 |
255.255.255.252 |
0.0.0.3 |
4 |
|||
|
/29 |
255.255.255.248 |
0.0.0.7 |
8 |
|||
|
/28 |
255.255.255.240 |
0.0.0.15 |
16 |
|||
|
/27 |
255.255.255.224 |
0.0.0.31 |
32 |
|||
|
/26 |
255.255.255.192 |
0.0.0.63 |
64 |
|||
|
/25 |
255.255.255.128 |
0.0.0.127 |
128 |
|||
|
/24 |
255.255.255.0 |
0.0.0.255 |
256 |
1 |
||
|
/23 |
255.255.254.0 |
0.0.1.255 |
512 |
2 |
||
|
/22 |
255.255.252.0 |
0.0.3.255 |
1024 |
4 |
||
|
/21 |
255.255.248.0 |
0.0.7.255 |
2,048 |
8 |
||
|
/20 |
255.255.240.0 |
0.0.15.255 |
4,096 |
16 |
||
|
/19 |
255.255.224.0 |
0.0.31.255 |
8,192 |
32 |
||
|
/18 |
255.255.192.0 |
0.0.63.255 |
16,384 |
64 |
||
|
/17 |
255.255.128.0 |
0.0.127.255 |
32,768 |
128 |
||
|
/16 |
255.255.0.0 |
0.0.255.255 |
65,536 |
256 |
1 |
|
|
/15 |
255.254.0.0 |
0.1.255.255 |
131,072 |
512 |
2 |
|
|
/14 |
255.252.0.0 |
0.3.255.255 |
262,144 |
1,024 |
4 |
|
|
/13 |
255.248.0.0 |
0.7.255.255 |
524,288 |
2,048 |
8 |
|
|
/12 |
255.240.0.0 |
0.15.255.255 |
1,048,576 |
4,096 |
16 |
|
|
/11 |
255.224.0.0 |
0.31.255.255 |
2,097,152 |
8,192 |
32 |
|
|
/10 |
255.192.0.0 |
0.63.255.255 |
4,194,304 |
16,384 |
64 |
|
|
/9 |
255.128.0.0 |
0.127.255.255 |
8,388,608 |
32,768 |
128 |
|
|
/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 |
