Sieci komputerowe
IPv4 Subnetting
| CIDR | maska podsieci | liczba adresów | wildcard |
|---|---|---|---|
| /32 | 255.255.255.255 | 1 | 0.0.0.0 |
| /31 | 255.255.255.254 | 2 | 0.0.0.1 |
| /30 | 255.255.255.252 | 4 | 0.0.0.3 |
| /29 | 255.255.255.248 | 8 | 0.0.0.7 |
| /28 | 255.255.255.240 | 16 | 0.0.0.15 |
| /27 | 255.255.255.224 | 32 | 0.0.0.31 |
| /26 | 255.255.255.192 | 64 | 0.0.0.63 |
| /25 | 255.255.255.128 | 128 | 0.0.0.127 |
| /24 | 255.255.255.0 | 256 | 0.0.0.255 |
| /23 | 255.255.254.0 | 512 | 0.0.1.255 |
| /22 | 255.255.252.0 | 1 024 | 0.0.3.255 |
| /21 | 255.255.248.0 | 2 048 | 0.0.7.255 |
| /20 | 255.255.240.0 | 4 096 | 0.0.15.255 |
| /19 | 255.255.224.0 | 8 192 | 0.0.31.255 |
| /18 | 255.255.192.0 | 16 384 | 0.0.63.255 |
| /17 | 255.255.128.0 | 32 768 | 0.0.127.255 |
| /16 | 255.255.0.0 | 65 536 | 0.0.255.255 |
| /15 | 255.254.0.0 | 131 072 | 0.1.255.255 |
| /14 | 255.252.0.0 | 262 144 | 0.3.255.255 |
| /13 | 255.248.0.0 | 524 288 | 0.7.255.255 |
| /12 | 255.240.0.0 | 1 048 576 | 0.15.255.255 |
| /11 | 255.224.0.0 | 2 097 152 | 0.31.255.255 |
| /10 | 255.192.0.0 | 4 194 304 | 0.63.255.255 |
| /9 | 255.128.0.0 | 8 388 608 | 0.127.255.255 |
| /8 | 255.0.0.0 | 16 777 216 | 0.255.255.255 |
| /7 | 254.0.0.0 | 33 554 432 | 1.255.255.255 |
| /6 | 252.0.0.0 | 67 108 864 | 3.255.255.255 |
| /5 | 248.0.0.0 | 134 217 728 | 7.255.255.255 |
| /4 | 240.0.0.0 | 268 435 456 | 15.255.255.255 |
| /3 | 224.0.0.0 | 536 870 912 | 31.255.255.255 |
| /2 | 192.0.0.0 | 1 073 741 824 | 63.255.255.255 |
| /1 | 128.0.0.0 | 2 147 483 648 | 127.255.255.255 |
| /0 | 0.0.0.0 | 4 294 967 296 | 255.255.255.255 |
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