Understanding that i cannot have a static IP on a residential plan. I'm looking for a definitive list of what would cause the public IP address of my modem/router to change ?. I have NBN FTTN   Btw, i have monitored it at fairly regualr intervals over ~24 hours and not seen it change yet. Hence am thinking, aside of a modem restart, that there must be some triggers in the NBN and/or TPG network which could trigger it.   ... View more