V6 Peering and US Issues: 2019 National Internet Segments Reliability Report

>> Almost 7% of autonoumous systems in US will lose internet access in case of Level3 faulure(misconfiguration, poisoned routes injection)

>> Transit ISPs in US are getting more and more consolidated with merger of CenturyLink and Level3 bring US 11 positions down in the rating of countries internet reliability

>> Cogent, while still huge, is losing its largest transit ISP status in US and some EU countries