Long AS Path

Randy Bush randy at psg.com
Wed Jun 21 12:27:57 CST 2017

>    *[BGP/170] 00:52:40, MED 0, localpref 105 ...
> ...
> I see no valid reason for such long AS paths.

[ assuming it is not the microtik thing ]

the /24 can not be sliced to steer inbound, so they're desperately
trying to push it away with prepend.  of course, their upstreams all
prefer customers, so they keep adding prepends in some vain hope.


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