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PHP & Java version

Link: http://firestats.cc/wiki/ip2c

IP2C ¶

IP2C is a small library that provides IP to country resolution using a binary file.
The binary file is compiled f2rom ip-to-country free database and takes only about 500kb (the CSV takes about 3.5mb).

License ¶

IP2C is released under the terms GPL v2.

Supports ¶

• Command line
• Java
• PHP

Performance ¶

All tests done on an Athlon XP 3200+.
PHP:

• No cache: About 1200 searches in a second.
• Cache: not implemented (Want to help?)

Java:

• No cache: About 8000 searches/second.
• Memory cache: About 180,000 searches/second.

Download ¶

ip2c 1.4.3 (Database version : 2007.3.5)

C# version

http://www.extremeoptimization.com/resources/Concept/

Source download: http://www.codeproject.com/csharp/IPLookupOptimise.asp

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Popularity: 19% [?]

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