On Sep 25, 2008, at 1:51 PM, Frank Cox wrote: > John R Pierce <pierce at hogranch.com> wrote: > >> they come from random IPs all over the place. further, the port >> they >> are sent to is a shoutcast service port, so I can't exactly block >> that. > > A place to start: > > http://www.cymru.com/Documents/bogon-list.html If you decide to block bogons, you MUST check back often to see what changes have been made to the list. I've had hundreds of conversations with clueless ISPs and admins about their out of date lists. Many ISPs and colocation shops already drop bogons in any case. --Chris