Netflix is estimated to be ~10% of global Internet traffic. I'm pretty sure you can't just buy that off the shelf from a CDN, or from AWS for that matter. They'

Netflix is estimated to be ~10% of global Internet traffic. I'm pretty sure you can't just buy that off the shelf from a CDN, or from AWS for that matter. They're their own CDN. I would guess it's command and control, encoding, and distribution to edge cache servers.