Former Level3 operates a CDN.  Might be worth looking into.

On Wed, Jun 17, 2020, 11:43 AM Stephen Satchell <list@satchell.net> wrote:
On 6/17/20 8:29 AM, Clinton Work wrote:
> I'm struggling to determine which CDN owns the servers in CenturyLink prefix 8.240.0.0/12.   During the Call of Duty Season 4 update on June 11th from 06:00 UTC until 08:30 UTC, we had 240 Gbps of traffic steaming into our network from CenturyLink prefix 8.240.0.0/12.   We originally thought it was Akamai, but they swear up and down that the servers don't belong to them.
>
> Here are some of the HTTP/HTTPS servers in 8.240.0.0/12:
> 8.253.151.248
> 8.251.135.126
> 8.240.167.126
> 8.240.228.126
> 8.240.168.126
> 8.240.126.254
> 8.240.191.254

You might ask Level3.