Lots of prepends - AS20912 case
andree+nanog at toonk.nl
Fri Feb 20 12:42:04 CST 2009
.-- My secret spy satellite informs me that at Fri, 20 Feb 2009, Giuliano Peritore wrote:
> I think that the case of AS47868 is the same, because I seed the
> modulo was involved too.
For those interested, I made an overview of longest AS paths observed per day, starting with February 1st.
I added a feature that checks if number of prepends matches the low-order 8 bits of the offending AS number.
Indicating that it's likely caused by the same Mikrotik bug/feature.
The list can be found here:
Interesting is that the first time this was observed was actually on February
9th (251 prepends by AS45307). Apparently the impact was not as widespread as
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