===== Máscaras de red =====
^ CIDR ^ Netmask ^ Máscara wildcard ^
| /30 | 255.255.255.252 | 0.0.0.3 |
| /29 | 255.255.255.248 | 0.0.0.7 |
| /28 | 255.255.255.240 | 0.0.0.15 |
| /27 | 255.255.255.224 | 0.0.0.31 |
| /26 | 255.255.255.192 | 0.0.0.63 |
| /25 | 255.255.255.128 | 0.0.0.127 |
==== Referencias ====
  * https://es.wikipedia.org/wiki/Máscara_wildcard
  * https://www.freecodecamp.org/espanol/news/hoja-de-trucos-de-subred-mascara-de-subred-24-30-26-27-29-y-otras-referencias-de-red-cidr-de-direccion-ip/