[194036] in North American Network Operators' Group
Re: Purchased IPv4 Woes
daemon@ATHENA.MIT.EDU (Chris Knipe)
Sun Mar 12 12:06:00 2017
X-Original-To: nanog@nanog.org
In-Reply-To: <CAPkb-7Br7iGBDjWgz5L1OiK4U7BHzdh3AaRO+zT7VF5RWfa4yA@mail.gmail.com>
From: Chris Knipe <savage@savage.za.org>
Date: Sun, 12 Mar 2017 18:02:29 +0200
To: nanog list <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
On Sun, Mar 12, 2017 at 5:59 PM, Baldur Norddahl <baldur.norddahl@gmail.com>
wrote:
> They could watch the routing table and notice which ASN is actually using
> the address space. In fact ASN reputation might work better than IP space
> reputation.
>
+1
And not only the originating ASN, but to a lesser extend, adjacent ASNs too
