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| Prefix |
Subnet Mask |
Inverse Mask |
| /24 |
255.255.255.0 |
0.0.0.255 |
| /25 |
255.255.255.128 |
0.0.0.127 |
| /26 |
255.255.255.192 |
0.0.0.63 |
| /27 |
255.255.255.224 |
0.0.0.31 |
| /28 |
255.255.255.240 |
0.0.0.15 |
| /29 |
255.255.255.248 |
0.0.0.7 |
| /30 |
255.255.255.252 |
0.0.0.3 |
| /31 |
255.255.255.254 |
0.0.0.1 |
| /32 |
255.255.255.255 |
0.0.0.0 |
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