On Fri, Jan 10, 2020 at 10:19 PM Brandon Martin <lists.na...@monmotha.net> wrote:
> The idea isn't necessarily that you explicitly null-route them but > rather that you block/ignore announcements of them on the assumption > that malfeasants may be attepmting to squat on them or otherwise use > them for some form of, well, malfeasance. As such, the filter you build > isn't just e.g. "2a10::/12" (if indeed that range was to be considered a > single bogon) but rather "2a10::/12 ge 12" which means you'd block > more-specifics within that range, too. > > Is there a good and easy way for me to generate such prefix filters automatically for common routing platforms? A BGP feed is not going to do it. Regards, Baldur
