Not necessarily according to this guy in the video, but if you have a lot of bad neighbors on a class C subnet, as in the video, ie 26000 spammy pornsites sharing your VPS common sense kinda suggests your probably going to struggle a bit...
https://www.youtube.com/watch?v=j9IBzkJbwA4
This is just my humble opinion, I'm no black belt on the subject + I'm quite old now so should probably more concerned about the astronomical price of compost at the local garden centre and listening to the Archers on radio 4