Ouch!! That's a lot! What do you think the outcome of this will be? What do you think that Bell did/will do (hopefully) to fix this so it doesn't happen again?
On Wed, Aug 8, 2012 at 4:31 PM, Andree Toonk <[email protected]> wrote: > 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 > >> <[email protected]> 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 > > > > > > > > > > > > > > > > >
