ipaddr.py is a library for working with IP addresses, both IPv4 and IPv6.
It was developed by Google for internal use, and is now open source.

Project home page: http://code.google.com/p/ipaddr-py/

Please send contributions to [email protected].  Code should
include unit tests and follow the Google Python style guide:
http://code.google.com/p/soc/wiki/PythonStyleGuide