12 Mar
2017
12 Mar
'17
12:02 p.m.
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