AS11296 -- Hijacked?

Andrew Kirch trelane at trelane.net
Wed Sep 29 12:10:08 CDT 2010


 On 9/29/2010 12:26 PM, N. Yaakov Ziskind wrote:
> "I block all SMTP traffic from IPV4 servers (clients?) which have odd 
> numbers in the third octet." might not be a good idea for a high volume 
> mail server with clients, but if it's your network, go for it.
>
Sadly this method would on average block 97% spam, 3% ham, and
statistically be highly effective.




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