@Zenitwhen you talk about outbound NAT "my other network 10.255.255.0/24 comes out with IP 82.14.25.56", that is something that unfortunately the MX range does not do, you only have the option of 1:1 NAT as @KarstenI said, this is usually used for say a mail or web server hosted inside your network that you do not want to be on the main public IP address used by the outbound general internet traffic. ... View more