#!rsc by RouterOS # RouterOS script: mod/ipcalc # Copyright (c) 2020-2021 Christian Hesse # https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md :global IPCalc; # calculate and print netmask, network, min host, max host and broadcast :set IPCalc do={ :local Input [ :tostr $1 ]; :local Address [ :toip [ :pick $Input 0 [ :find $Input "/" ] ] ]; :local Bits [ :tonum [ :pick $Input ([ :find $Input "/" ] + 1) [ :len $Input ] ] ]; :local Mask ((255.255.255.255 << (32 - $Bits)) & 255.255.255.255); :local Return { "address"=$Address; "netmask"=$Mask; "networkaddress"=($Address & $Mask); "networkbits"=$Bits; "network"=(($Address & $Mask) . "/" . $Bits); "hostmin"=(($Address & $Mask) | 0.0.0.1); "hostmax"=(($Address | ~$Mask) ^ 0.0.0.1); "broadcast"=($Address | ~$Mask); } :put ( \ "Address: " . $Return->"address" . "\n\r" . \ "Netmask: " . $Return->"netmask" . "\n\r" . \ "Network: " . $Return->"network" . "\n\r" . \ "HostMin: " . $Return->"hostmin" . "\n\r" . \ "HostMax: " . $Return->"hostmax" . "\n\r" . \ "Broadcast: " . $Return->"broadcast"); :return $Return; }