hi I have been using my phone

hi I have been using my phone as a hotspot to my laptop and playing dota I am playing from Australia and have been connecting to sea and have been getting a ping of 80 when I use mudfish it goes to about 100 is there something I am doing wrong ?

The submarine cable is little bit fragile https://mudfish.net/forums/6/topics/46720 https://mudfish.net/forums/6/topics/46762

https://mudfish.net/forums/6/topics/48638