| Subnet Bits | Host Bits | Number of Subnets | Number of Hosts Per Subnet | Hexadecimal Netmask | Dotted decimal Netmask |
|---|---|---|---|---|---|
| 24 | 8 | 1 | 254 | 0xffffff00 | 255.255.255.0 |
| 25 | 7 | 2 | 126 | 0xffffff80 | 255.255.255.128 |
| 26 | 6 | 4 | 62 | 0xffffffc0 | 255.255.255.192 |
| 27 | 5 | 8 | 30 | 0xffffffe0 | 255.255.255.224 |
| 28 | 4 | 16 | 14 | 0xfffffff0 | 255.255.255.240 |
| 29 | 3 | 32 | 6 | 0xfffffff8 | 255.255.255.248 |
| 30 | 2 | 64 | 2 | 0xfffffffc | 255.255.255.252 |
| 31 | 1 | 256 | 1 | 0xffffffff | 255.255.255.255 |