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Tip: Blocking IP address of any country with iptables |
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Thursday, 19 February 2009 |
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This short article shows you how to automatically create iptables
rules to block all connection from one country or more. The blocklist
is create with an API I wrote and you can use wget to update the
blocklist monthly. The API to get the IP addresses to block. First you need to know the code (ISO 3166 format) of the country you would like to block.
Once you have the country code, you can now get the list at the
following url (Afghanistan and Argentina in this example). If your
browser show the data on a single line, simply view the page source
code :
Read more at Marc's Linux howtos
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