Is it possible to self host it? I don't mind paying for a premium tier that lets me self host/configure; I don't mind if it isn't open source, but I have a need

Is it possible to self host it? I don't mind paying for a premium tier that lets me self host/configure; I don't mind if it isn't open source, but I have a need to host something like this for players in APAC region and also be able to select my own ports.