Usually NBNCo the Government owned business that runs the network, they usually always says that its the ISP's fault for not purchasing enough bandwidth from them and so forth.
So I just rang them and that was a waste of time pretty much. The say that anything less than 300ms is acceptable. I also asked if it was a backhaul issue and didn't really get an answer. The result below is to a server in my capital city that I told Speedtest to choose.