Internap is a veteran US internet infrastructure provider famed for its Flow Control Platform (FCP) smart IP route optimization, serving global enterprises with CDN, colocation, bare metal cloud, and hybrid infrastructure before being acquired by Flexential in 2022.
Lumen Technologies (formerly CenturyLink / Level 3) operates one of the world's largest Tier 1 fiber backbones from Monroe, Louisiana. Its CDN deeply integrates owned backbone advantages, offering enterprise-grade global CDN acceleration, edge computing, and integrated security.