Internet Disruption Report: April 2020

From the “better late than never department”…

With nearly the whole world under one form or another of stay-at-home orders in April, anyone who could turned to the Internet to work, learn, relax, or maintain social connections. The increased traffic raised concerns about whether the Internet would catastrophically fail, but the good news is that the Internet did not catastrophically fail, in large part due to its network-of-networks architecture. That architecture meant that the disruptions that did occur were, for the most part, limited in time and scope.

In April, the notable Internet disruptions reviewed below were caused by cable/fiber issues and network problems, as well as one where the cause was unknown.

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Internet Disruption Report: September 2019

September… when school is back in session, the leaves begin to change, and stable Internet connectivity apparently remains elusive in many countries. Although the Internet disruptions observed around the world this during last month were not due to the change of seasons or the start of school, their underlying causes were very familiar, including power outages, national exams, severe weather, network issues, and DDoS attacks.

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Internet Disruption Report: May 2019

Welcome to the first monthly Internet Disruption Report, covering May 2019. Over the course of the month, we observed Internet disruptions caused by damaged submarine and terrestrial cables, likely issues with satellite connectivity, and problems caused by weather events. In addition, there were also a number of notable disruptions observed during the month with other or unknown root causes.

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