[190959] in North American Network Operators' Group
Re: Advertising rented IPv4 prefix from a different ASN.
daemon@ATHENA.MIT.EDU (Mark Tinka)
Fri Aug 5 09:53:20 2016
X-Original-To: nanog@nanog.org
To: Soon Keat Neo <neo@soonke.at>, Andrew <andrew@vianet.ca>
From: Mark Tinka <mark.tinka@seacom.mu>
Date: Fri, 5 Aug 2016 15:52:25 +0200
In-Reply-To: <CAMQFO3K93ujRDZZ6tP383X9H1+gwcatmnW90pZLGNb2HN0TN2w@mail.gmail.com>
Cc: NANOG list <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
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? A customer asked us to do this for them and
we refused, because inconsistent AS has never been a thing.
I'm apprehensive about a subnet and its aggregate appearing from
multiple AS's at the same time. But, I'm old school, so...
Mark.
