A few questions regarding about RPKI/invalids

Wed Mar 30 13:45:16 UTC 2022

Seeing this prefix with exactly same path coming from Zayo.
My path is 6461 3356 3549 11172 270150 I

Kind regards,
Andrey

Drew Weaver писал(а) 2022-03-30 09:29:
> Hello,
> 
> We've noticed that there are a number of routes being passed along
> from 3356 with invalid origin AS.
> 
> Of those, almost all of them are being passed to 3356 from 3549
> (legacy Global Crossing) and there is no valid path available for any
> of these prefixes (at least according to the ROA).
> 
> Ex 45.176.191.0/24   3356 3549 11172 270150
> 
> RPKI ROA entry for 45.176.191.0/24-24
> 
>   Origin-AS: 265621
> 
> Two questions:
> 
> First, are you also seeing this on this specific route?
> 
> Second, is there a certain number of "expected" invalid routes? (not
> including unknowns)
> 
> Third, how are you handling specifically the large number of routes
> from 3356 3549 which invalid origin AS? Are you just "letting the
> bodies hit the floor"? or are you carving those out somehow?
> 
> I'm mostly just curious what other members of the community are
> seeing/doing in regards to this.
> 
> Thanks,
> 
> -Drew