How to Get Ip Public Behind Modem - MikroTik Script RouterOS
In this scenario How can I Find The Public Ip behind the modem By mikrotik script?

Users <--> Switch <--> Mikrotik <---------> Modem <----???---> Internet

/tool fetch url="http://myip.dnsomatic.com/" mode=http dst-path=mypublicip.txt
local ip [file get mypublicip.txt contents ]
put $ip