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

一款免费的杀毒软件的源代码。可以学学杀毒软件的开发技术-A free antivirus software source code. Can learn anti-virus software development technology

客户关系管理（CRM）在当今企业运营中扮演着重要角色，公司为提高核心竞争力(Customer Relationship Management (CRM) plays an important role in today's business operation.)