This page is a collection of several information, which facilitate the work in everyday life.
| CIDR | netmask | Available addresses |
|---|---|---|
| /30 | 255.255.255.252 | 2 |
| /29 | 255.255.255.248 | 6 |
| /28 | 255.255.255.240 | 14 |
| /27 | 255.255.255.224 | 30 |
| /26 | 255.255.255.192 | 62 |
| /25 | 255.255.255.128 | 126 |
| /24 | 255.255.255.0 | 254 |
| /23 | 255.255.254.0 | 510 |
| /22 | 255.255.252.0 | 1.022 |
| /21 | 255.255.248.0 | 2.046 |
| /20 | 255.255.240.0 | 4.094 |
| /19 | 255.255.224.0 | 8.190 |
| /18 | 255.255.192.0 | 16.382 |
| /17 | 255.255.128.0 | 32.766 |
| /16 | 255.255.0.0 | 65.534 |
| /15 | 255.254.0.0 | 131.070 |
| /14 | 255.252.0.0 | 262.142 |
| /13 | 255.248.0.0 | 524.286 |
| /12 | 255.240.0.0 | 1.048.574 |
| /11 | 255.224.0.0 | 2.097.150 |
| /10 | 255.192.0.0 | 4.194.302 |
| /9 | 255.128.0.0 | 8.288.606 |
| /8 | 255.0.0.0 | 16.777.216 |
| Address range | CIDR-Notation | Available adresses | class |
|---|---|---|---|
| 10.0.0.0 - 10.255.255.255 | 10.0.0.0/8 | 16.777.216 | A |
| 172.16.0.0 - 172.31.255.255 | 172.16.0.0/16 | 1.048.576 | B |
| 192.168.0.0 - 192.168.255.255 | 192.168.0.0/24 | 65.536 | C |
The scripts are no longer in development, as they only served to improve the knowledge in the area of development and automation of processes.