IST Site Navigation:
| netmask length |
net size |
net mask |
net class |
|---|---|---|---|
| 8 | 16777216 | 255.0.0.0 | A |
| 9 | 8388608 | 255.128.0.0 | |
| 10 | 4194304 | 255.192.0.0 | |
| 11 | 2097152 | 255.224.0.0 | |
| 12 | 1048576 | 255.240.0.0 | |
| 13 | 524288 | 255.248.0.0 | |
| 14 | 262144 | 255.252.0.0 | |
| 15 | 131072 | 255.254.0.0 | |
| 16 | 65536 | 255.255.0.0 | B |
| 17 | 32768 | 255.255.128.0 | |
| 18 | 16384 | 255.255.192.0 | |
| 19 | 8192 | 255.255.224.0 | |
| 20 | 4096 | 255.255.240.0 | |
| 21 | 2048 | 255.255.248.0 | |
| 22 | 1024 | 255.255.252.0 | |
| 23 | 512 | 255.255.254.0 | |
| 24 | 256 | 255.255.255.0 | C |
| 25 | 128 | 255.255.255.128 | |
| 26 | 64 | 255.255.255.192 | |
| 27 | 32 | 255.255.255.224 | |
| 28 | 16 | 255.255.255.240 | |
| 29 | 8 | 255.255.255.248 | |
| 30 | 4 | 255.255.255.252 | |
| 31 | 2 | 255.255.255.254 |