AnyCast CDN with only VPS

In order to keep this project under my very low budget of $100, I decided to use only VPS. There are a few VPS providers that offer BGP sessions, but I'm primarily using Vultr and Xenyth for AnyCast. Using a VPS provider for AnyCast limits our ability to pick IP transit. But IP transit is expensive. And when you want a presence all over the world, it's insanely expensive. These providers have…