Python实现对一个网络段扫描及端口扫描 - GG_Killer的博客 - CSDN博客 https://blog.csdn.net/GG_Killer/article/details/53637422
python实现局域网ip地址扫描 - 晴天的专栏 - CSDN博客 https://blog.csdn.net/rain_qingtian/article/details/42346045
原文：https://www.cnblogs.com/yuanjiangw/p/10793085.html