Ghost route 2001:650::/32

Udo Steinegger udo at
Tue Dec 13 15:47:01 CET 2005

On Dec 13, 2005, at 3:38 PM, Daniel Roesen wrote:

> On Tue, Dec 13, 2005 at 03:24:43PM +0100, Udo Steinegger wrote:
> It's also possible that 2497 is ghosting. The well-known IOS bug is  
> that
> it forgets to actually send a withdrawl, so 2497 can have a perfectly
> fine IBGP without 2001:650::/32 origin 1273, but 4725 might still see
> the prefix coming from 2497 as the withdrawl wasn't sent by 2497.

I checked that with AS2497. But lets see what the others come back  
with :)
It's still quite early in the states.

> BTW, APNIC doesn't return the AS4725 aut-num:
yes, i stumbled over that as well. I found it then in my own records.


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