(These used to be needed for their account portal to work properly but I don't know if that's still true.)
I also used to point my streaming devices at AT&T's DNS servers in order for CDNs to properly serve from the closest location, but that no longer seems necessary, so I guess the CDNs have gotten smarter (anycast maybe?) since Cloudflare doesn't send EDNS Client Subnet information in its queries.
I also used to point my streaming devices at AT&T's DNS servers in order for CDNs to properly serve from the closest location, but that no longer seems necessary, so I guess the CDNs have gotten smarter (anycast maybe?) since Cloudflare doesn't send EDNS Client Subnet information in its queries.