nanog mailing list archives

Re: AS3356 Announcing 2000::/12


From: Christopher Morrow <morrowc.lists () gmail com>
Date: Thu, 8 Dec 2022 01:47:54 -0500

On Thu, Dec 8, 2022 at 1:45 AM Heasley <heas () shrubbery net> wrote:



Am 12/7/22 um 22:25 schrieb Don Beal <don () depref net>:


How can RPKI / OV prevent such a leak when there is no ROA for 2000::/12,


If all ASes participated, no „unknowns“, unknowns could be dropped, ….


yea that might be a tad dangerous today :(
and don's right :( unknown is hard today :( (darn you don for being
practical! :) )

crud.. but iRR filters! :)


what would 6762|2914|174|* invalidate against? Until a future where everything is 'valid', RPKI is unable to pare out 
less-specific conflicts.

It does look like 3356 pulled the announcement, which is good.


On Thu, Dec 8, 2022 at 4:48 AM Christopher Morrow <morrowc.lists () gmail com> wrote:

On Wed, Dec 7, 2022 at 11:25 PM Ryan Hamel <administrator () rkhtech org> wrote:

AS3356 has been announcing 2000::/12 for about 3 hours now, an aggregate covering over 23K prefixes (just over 
25%) of the IPv6 DFZ.



interesting that this is leaking outside supposed RPKI OV boundaries as well.
For example:
  6762 3356
  2914 3356
  174 3356 (apologies to 174, I forget if they signed up to the 'doin
ov now' plan)


Current thread: