C#，根据IP查询查询IP地址所在地址的源码。同时附上sqlserver2005的数据库-C#, according to IP address of query check IP address of the source code is located. Together with the database sqlserver2005

VB 版最好用的IP段搜索工具源码，也是VB模块化编程的学习资料，也可修改后做为成品使用。-VB version is best to use the IP section of source code search tool

一款IP段搜索的源码，易用于IP分解与搜索！-A search for the source code of IP, easy for IP decomposition and search!