The privatization of the internet backbone- Map #8 - The Internet Becomes a Global Network 2014 Vice Article
https://www.vox.com/a/internet-maps#list-8
In 1994, the Clinton Administration privatized the internet backbone. Commercial firms took over the job of carrying long-distance internet traffic, allowing the government-funded NSFNET to be decommissioned. Officials were careful to ensure that no single company controlled too much of the backbone, helping to create a competitive market for internet connectivity that still exists today. These four maps illustrate how the market had evolved by the turn of the century. Four of the largest private long-distance network providers were UUNet, AT&T, Sprint, and Level 3. Each had its own nationwide (and global) network, and they competed with each other to provide long-distance connectivity to smaller networks. UUNet became part of WorldCom in 1996, and became part of Verizon in 2006. Today, Verizon operates one of the world's largest internet backbones, in competition with AT&T, Sprint, Level 3 and many other companies.