In the world of ISPs, Level 3 is one of the biggies. They’re classified as Tier 1 and their services are considered to be part of the internet’s “backbone” with providers like AT&T, Verizon and Vodaphone. Smaller providers buy transit agreements from Level 3; Level 3 doesn’t have to because their network is that encompassing. About 40 percent of all internet traffic comes into contact … Continue reading Level 3 is Investigating, Blocking Suspicious Traffic