+1 - you can filter ASes but someone can still send a crazy as path with valid
ASes and cause you chaos.
Neil.
Sent from my iPad
> On 30 Oct 2015, at 17:27, Nick Hilliard <n...@foobar.org> wrote:
>
>> On 30/10/2015 16:57, James Bensley wrote:
>> What do others have, what have I missed?
>
> the asn32 filter can be written as "_42........_", or perhaps "_42[0-9]{8}_"
>
> TBH, I'd question the value of filtering weird asns. What matters is
> filtering out weird prefixes. If you filter out weird ASNs, all you're
> doing is chewing up the CPU on your RP.
>
> Nick
>
