AS203 (CenturyLink/Qwest/Level3/Lumen) hijack report
Peace, Following up on the today's massive partial network outage, here's the analysis of what actually happened with the AS203's hijack, which is the first one for the newly founded Lumen Technologies. https://blog.qrator.net/en/lumen-aka-centurylink-generating-routing-incident... -- Töma
Peace, On Thu, Oct 22, 2020 at 4:11 AM Töma Gavrichenkov <ximaera@gmail.com> wrote:
Following up on the today's massive partial network outage, here's the analysis of what actually happened with the AS203's hijack, which is the first one for the newly founded Lumen Technologies.
https://blog.qrator.net/en/lumen-aka-centurylink-generating-routing-incident...
And a follow-up with the incident report from Lumen: --- cut --- [PROBLEM OVERVIEW] Customer reporting routing issues to a host on 3rd party network [SUMMARY OF WORK] Lumen is not responsible for routing issues on 3rd party network. Reported prefix is learned from 35415 which appear to have had an issue in their network [REASON FOR CLOSURE] no fault on Lumen [ROOT CAUSE] customer/ destination host network --- cut --- Looks like Lumen doesn't treat the absence of prefix filters as their fault... -- Töma
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Töma Gavrichenkov