I am a research engineer in the R&D department at RIPE NCC. I am interested in internet measurements, internet outages, data analysis, and cybersecurity. Prior to joining RIPE NCC, I defended my Ph.D. in cyber-security at Delft University of Technology (TU Delft), The Netherlands. More Contributors: John Gilmore, Seth David Schoen, Dave Täht, Emile Aben 11 min read In this article we use data from