If Vultr thinks they have the rights, they will use my data.
The odds that they will ever be found out, that if found out they will be successfully sued, and that if that happens I will be made whole for whatever damage I have suffered, are slim.
The clause implies it is in their mind that they can play these games.
Better use a competitor that explicitly claims that you are renting the server for .. yourself.
I don't use Google Compute, but wonder if their terms are better. It would not surprise me at all if you allow Google to crawl all of your Compute instances and combine that with data from their many other sources (Chrome, Chrome OS, Android services, DNS servers, analytics, usage on their properties such GMaps/Youtube, etc.)