Setting sensible max-prefix limits

Lars Prehn lprehn at
Wed Aug 18 11:28:43 UTC 2021

Okay, so some automated PeeringDB-based approach seems to be the 
preferred road.

~30% and ~40% of IPv4 and IPv6 PeeringDB prefix count recommendations 
are 0. How do you treat those cases? Does it also boils down to a simple 
"we don't peer with them" ?

Best regards,


On 18.08.21 12:31, Denis Fondras wrote:
> Le Wed, Aug 18, 2021 at 10:46:34AM +0100, Steve Lalonde a écrit :
>> We always use PeeringDB data and refuse to peer with networks not in PeeingDB
> That !

More information about the NANOG mailing list