Re: Cogent BGP Hijack

2017-05-23 Thread Tom Paseka via NANOG
Looking at bgplay data, Hetzner possibly had some outages at the time? Cogent isn't quick at withdrawing routes and will often blackhole inside their network, but i can't see a large leak/hijack as happened. On Tue, May 23, 2017 at 10:32 AM, wrote: > On Tue, 23 May 2017 10:10:25 +0300, Scott Chr

Re: Cogent BGP Hijack

2017-05-23 Thread Randy Bush
> A report that all Cogent traffic got re-routed into Moscow. Looks > innocent but happened right after UA blocked RU websites (e.g., > VKontakte, Yandex, etc) a peering war between the martians and the venusians?

Re: Cogent BGP Hijack

2017-05-23 Thread valdis . kletnieks
On Tue, 23 May 2017 10:10:25 +0300, Scott Christopher said: > https://www.lowendtalk.com/discussion/114865/hetzner-and-other-traffic-passin g-cogent-rerouted-over-moscow#latest > > A report that all Cogent traffic got re-routed into Moscow. Looks > innocent but happened right after UA blocked RU we

Cogent BGP Hijack

2017-05-23 Thread Scott Christopher
https://www.lowendtalk.com/discussion/114865/hetzner-and-other-traffic-passing-cogent-rerouted-over-moscow#latest A report that all Cogent traffic got re-routed into Moscow. Looks innocent but happened right after UA blocked RU websites (e.g., VKontakte, Yandex, etc) Any thoughts ? -- Regards,