4 Reusable Code Snippet Topics
Remove Filter
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This snippet converts a CIDR notated IP address to a range of IP addresses in decimal, dotted notation. Eg.: 192.168.1.255/31 => 192.168.1.254 - 192.168.1.255 
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If you ever go to [URL="http://www.hostip.info/"]http://www.hostip.info/[/URL], you will find a Community Geotarget IP Project. The great thing about it is that it is free to use. :) Now, this is just a snippet of code to begin working in the world of GeoIPs. There's a lot more info to be …
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The need for efficient storing of IP numbers came up in discussion thread. With help of this conversion to/from the 32 bit numbers that IP numbers (the old ones) represent I could push the time of finding unique IP numbers from 10 million random numbers down to under two minutes …
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The End.