On Feb 19, 2015, at 21:25 , Christopher Morrow <morrowc.lists@gmail.com> wrote:
On Thu, Feb 19, 2015 at 10:16 PM, manning bill <bmanning@isi.edu> wrote:
and then there are the loons who will locally push /64 or longer, some of which may leak.
2001:2b8:46:bbbb::/64 ... a fairly extensive list actually....
show route table inet6.0 | grep ^2 | except /4[876543210] | except /3 | except /2 | count Count: 297 lines
Some are likely my local network's interfaces (so skip ~50 or so? to be generous) and some might be my provider's customers? (but they shouldn't send me shorter than a /48, right?)
-chris (note on another observation point I don't see this sort of thing so perhaps it's just one upstream in a collection... I'll ask them seperately)
Your regular expression will not only count /49 and longer, it will also count /19 and shorter. In my routing table, there are at least some examples of such routes. Owen