IPv4 アドレス数 早見表
IPv4 レングス別アドレス数の早見表です。
| レングス | アドレス数 |
|---|---|
| /32 | 1 |
| /31 | 2 |
| /30 | 4 |
| /29 | 8 |
| /28 | 16 |
| /27 | 32 |
| /26 | 64 |
| /25 | 128 |
| /24 | 256 |
| /23 | 512 |
| /22 | 1,024 |
| /21 | 2,048 |
| /20 | 4,096 |
| /19 | 8,192 |
| /18 | 16,384 |
| /17 | 32,768 |
| /16 | 65,536 |
| /15 | 131,072 |
| /14 | 262,144 |
| /13 | 524,288 |
| /12 | 1,048,576 |
| /11 | 2,097,152 |
| /10 | 4,194,304 |
| /9 | 8,388,608 |
| /8 | 16,777,216 |
| /7 | 33,554,432 |
| /6 | 67,108,864 |
| /5 | 134,217,728 |
| /4 | 268,435,456 |
| /3 | 536,870,912 |
| /2 | 1,073,741,824 |
| /1 | 2,147,483,648 |
| /0 | 4,294,967,296 |