Ping issue

Hi i have around 400 hours in poe2 but most of my gameplay have been issued with ping spikes i literally tried anything possible its not related to my internet graphic settings or anything like that. I haven t found any real fix for this my ping just spikes to a moon for no reason i am literally so sad just cuz of this anybody have any solutions or fixes for this. This happens really out of nowhere and i am not able to play the game normally for maybe 2 to 3 hours if its happens its not going down. Also my internet is ranging download 80MB/s and upload 20MB/s so i don t see issue in that.