C类网络子网的划分.docx

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1、C类网络的子网划分以192.168.1.X为例-----借位2位：子网二进制子网号二进制主机号范围十进制主机号范围可容纳的主机数子网地址广播地址有效IP地址区间101-.64-.12762192.168.1.64192.168.1.127192.168.1.65-192.168.1.126210-.128-.19162192.168.1.128192.168.1.191192.168.1.129-192.168.1.190借位3位：子网二进制子网号二进制主机号范围十进制主机号范围可容纳的主机数子网地址广播地址有效IP地址区间100100000-11111

2、.32-.6330192.168.1.32192.168.1.63192.168.1.33-192.168.1.62201000000-11111.64-.9530192.168.1.64192.168.1.95192.168.1.65-192.168.1.94301100000-11111.96-.12730192.168.1.96192.168.1.127192.168.1.97-192.168.1.126410000000-11111.128-.15930192.168.1.128192.168.1.159192.168.1.129-192.168

3、.1.158510100000-11111.160-.19130192.168.1.160192.168.1.191192.168.1.161-192.168.1.190611000000-11111.192-.22330192.168.1.192192.168.1.223192.168.1.193-192.168.1.222借位4位：子网二进制子网号二进制主机号范围十进制主机号范围可容纳的主机数子网地址广播地址有效IP地址区间100010000-1111.16-.3114192.168.1.16192.168.1.31192.168.1.17-192.

4、168.1.30200100000-1111.32-.4714192.168.1.32192.168.1.47192.168.1.33-192.168.1.46300110000-1111.48-.6314192.168.1.48192.168.1.63192.168.1.49-192.168.1.62401000000-1111.64-.7914192.168.1.64192.168.1.79192.168.1.64-192.168.1.78501010000-1111.80-.9514192.168.1.80192.168.1.95192.168.1

5、.81-192.168.1.94601100000-1111.96-.11114192.168.1.96192.168.1.111192.168.1.97-192.168.1.110701110000-1111.112-.12714192.168.1.112192.168.1.127192.168.1.113-192.168.1.126810000000-1111.128-.14314192.168.1.128192.168.1.143192.168.1.129-192.168.1.142910010000-1111.144-.15914192.168.

6、1.144192.168.1.159192.168.1.145-192.168.1.1581010100000-1111.160-.17514192.168.1.160192.168.1.175192.168.1.161-192.168.1.1741110110000-1111.176-.19114192.168.1.176192.168.1.191192.168.1.177-192.168.1.1901211000000-1111.192-.20714192.168.1.192192.168.1.207192.168.1.193-192.168.1.2

7、061311010000-1111.208-.22314192.168.1.208192.168.1.223192.168.1.209-192.168.1.2221411100000-1111.224-.23914192.168.1.224192.168.1.239192.168.1.225-192.168.1.238借位5位：子网二进制子网号二进制主机号范围十进制主机号范围可容纳的主机数子网地址广播地址有效IP地址区间100001000-111.8-.156192.168.1.8192.168.1.15192.168.1.9-192.168.1.142

8、00010000-111.16-.236192.168.1.16192.168.