BGP prefix filter list

Anderson, Charles R cra at
Wed May 15 12:23:44 UTC 2019

What about these ones?

On Wed, May 15, 2019 at 01:43:30PM +0200, Baldur Norddahl wrote:
> Hello
> This morning we apparently had a problem with our routers not handling 
> the full table. So I am looking into culling the least useful prefixes 
> from our tables. I can hardly be the first one to take on that kind of 
> project, and I am wondering if there is a ready made prefix list or similar?
> Or maybe we have a list of worst offenders? I am looking for ASN that 
> announces a lot of unnecessary /24 prefixes and which happens to be far 
> away from us? I would filter those to something like /20 and then just 
> have a default route to catch all.
> Thanks,
> Baldur

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