Is it time to abandon bogon prefix filters?
Randy Bush
randy at psg.com
Thu Aug 7 22:59:20 UTC 2008
rob,
> If the source of a scan or probe is a bogon, we tag it that way in our
> data store. I went back to 2008-01 and found the following percentages
> of bogons in our data:
>
> 2008-01: 0.001095262%
> 2008-02: 0.001759343%
> 2008-03: 0.001619555%
> 2008-04: 0.001433908%
> 2008-05: 0.001182351%
> 2008-06: 0.130534559%
> 2008-07: 0.002327683%
> 2008-08: 0.001258054% (thus far)
this is an extremely far cry from 60%. what am i not understanding?
and can you separate reserved (127, ...) and unallocated?
randy
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