

There’s so many providers, and they don’t always make it clear when they change hardware. Amazon AWS feels pretty open about it, they are good. I doubt the resource you are looking for will ever exist. You won’t be able to make a purchase decision with all the info you want.
Having said that, you did bring a ton of resources together in this post, thank you for that!
Since I’ve moved to a password manager I find these social logins less useful. Personal opinion.