EC2 and GAE means end of ip address reputation industry? (Re: Intrustion attempts from Amazon EC2 IPs)

[randy at psg.com (Randy Bush)]

Jim Popovitch wrote:
> there is no inverse-RBLs and MTAs that work straight forward with
> them.

from my exim config

  # Reject messages from senders listed in these DNSBLs
  # except for dnswl whitelust
  drop    condition     = ${if isip4{$sender_host_address}}
          message       = blocked because $sender_host_address is \
                          in  blacklist at $dnslist_domain: $dnslist_text
          !dnslists     = list.dnswl.org
          dnslists      = dialups.mail-abuse.org \
                          : rbl-plus.mail-abuse.org \
                          : qil.mail-abuse.com
          logwrite      = REJECT because $sender_host_address listed in
$dnslist_domain

note list.dnswl.org

randy