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CIDRプレフィックスとサブネットマスクの対応表。ネットワーク診断をブラウザで即時実行。
最終更新日 ・ by yuzlrin
18 / 18 件
| CIDR | サブネットマスク | ホスト数 |
|---|---|---|
| /32 | 255.255.255.255 | 1 hosts |
| /31 | 255.255.255.254 | 2 hosts |
| /30 | 255.255.255.252 | 2 hosts |
| /29 | 255.255.255.248 | 6 hosts |
| /28 | 255.255.255.240 | 14 hosts |
| /27 | 255.255.255.224 | 30 hosts |
| /26 | 255.255.255.192 | 62 hosts |
| /25 | 255.255.255.128 | 126 hosts |
| /24 | 255.255.255.0 | 254 hosts |
| /23 | 255.255.254.0 | 510 hosts |
| /22 | 255.255.252.0 | 1,022 hosts |
| /21 | 255.255.248.0 | 2,046 hosts |
| /20 | 255.255.240.0 | 4,094 hosts |
| /19 | 255.255.224.0 | 8,190 hosts |
| /18 | 255.255.192.0 | 16,382 hosts |
| /16 | 255.255.0.0 | 65,534 hosts |
| /12 | 255.240.0.0 | 1,048,574 hosts |
| /8 | 255.0.0.0 | 16,777,214 hosts |