On Tue, 9 Mar 2004, Claudio Jeker wrote: > The best sollution is to have a full view (with no default route) via bgp > and use no-route. So you get a auto-update bogon filter. It is more > accurate than those lists because it is live and knows about the not > announced but IANA allocated blocks.
How does that help? Abusers use BGP to advertise reachability to those blocks in the first place, so they are in the routing table. And, BGP doesn't include WHOIS information to determine a given block's allocation status. -d
