This is a Python extension module that enables you to perform very fast IP address to Autonomous System Number lookups. Historical lookups as well as current lookups can be done, based on the BGP / MRT file used as input. The module code is writ

Clam AntiVirus（ClamAV）是免费而且开放源代码的防毒软件，软件与病毒码的更新皆由社群免费发布。目前ClamAV主要是使用在由Linux、FreeBSD等Unix-like系统架设的邮件服务器上，提供电子邮件的病毒扫描服务。ClamAV本身是在文字接口下运作，但也有许多图形接口的前端工具可用，另外由于其开放源代码的特性，在Windows与Mac OS X平台都有其移植版-Clam AntiVirus (ClamAV) is a free and open source anti-