Advertising rented IPv4 prefix from a different ASN.

Tore Anderson tore at fud.no
Fri Aug 5 14:38:37 UTC 2016


* Mark Tinka

> On 5/Aug/16 15:40, Soon Keat Neo wrote:
> 
> > If you are just announcing more specific address space that you've
> > obtained legitimately off their assigned address space, it should
> > be no problem, just obtain an LoA and register it on the different
> > databases and you should be set to ask your upstreams to allow the
> > announcements.  
> 
> Do people actually do this?

Just as an example: There are hundreds of more-specifics coming out of
8/8 that has a different origin AS than 8/8 itself, so yes, people do.

Tore



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