On Wed, Aug 7, 2013 at 2:13 AM, Martin T <m4rtn...@gmail.com> wrote: > Ok. And such attacks have happened in the past? For example one could > do a pretty widespread damage for at least short period of time if it > announces for example some of the root DNS server prefixes(as long > prefixes as possible) to it's upstream provider and as upstream > provider probably prefers client traffic over it's peerings or > upstreams, it will prefer those routes by malicious ISP for all the > traffic to root DNS servers? > >
Historically, most prefix hijacks have been accidental, generally due to configuration error -- for instance: http://www.renesys.com/2008/02/pakistan-hijacks-youtube-1/ Having said that, there are quite a few documented cases of it being done intentionally, and for nefarious purposes. - ferg -- "Fergie", a.k.a. Paul Ferguson fergdawgster(at)gmail.com