Further analysis shows that there were actually 107,409 prefixes affected of 14,391 unique origin ASn's.
Interested if your prefixes was affected? I've uploaded a list of prefixes and ASn's that were leaked here: http://www.bgpmon.net/bell-leak.txt Cheers, Andree .-- My secret spy satellite informs me that at 12-08-08 12:50 PM Andree Toonk wrote: > Hi, > > .-- My secret spy satellite informs me that at 12-08-08 11:35 AM Darius > Jahandarie wrote: >> On Wed, Aug 8, 2012 at 2:31 PM, Zachary McGibbon >> <zachary.mcgibbon+na...@gmail.com> wrote: >>> Anyone at Bell Canada / Sympatico can tell us what's going on? Our routing >>> table is going nuts with Bell advertising a lot of routes they shouldn't be >> >> Bell leaked a full table. To add to the fun, it seems that TATA took >> the full table and releaked it. > > A quick analysis leads met to believe AS46618 ( Dery Telecom Inc) is the > cause of this. AS46618 is dual homed to VIDEOTRON and Bell. What seems > to have happened is that they leaked routes learned from VIDEOTRON to Bell. > > Based on BGP data I see that at 17:27 UTC AS46618 ( Dery Telecom Inc) > started to leak a 'full table', or at least a significant chunk of it to > its provider Bell AS577. > Bell propagated that to it's peers. Tata was one of the ones that > accepted all of that. > > I can see that Bell propagated at least 74,109 prefixes learned from > AS46618 to Tata. Tata selected 70,160 of those routes. > > > Cheers, > Andree > > > > > > >