OT: Blocking IP range in apache2 ubuntu server

Wed Jan 16 15:44:27 UTC 2008

On Wed, 2008-01-16 at 16:24 +0100, antonio at antoniocordero.com wrote:

> Maybe :
>    deny from 193.200.0.0/255.255.0.0
> 
>    Have a nice day,
>    Antonio
> 

That worked perfectly. Thank you!
Can you explain how you come up with the 255.255.0.0 ? I like to
understand why something works rather than just following directions :)
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