为172.16.0.0/20划分子网后,有多少个子网?

发布网友发布时间：2022-04-23 09:14

共1个回答

热心网友时间：2023-06-23 00:19

172.16.0.0/20已经是一个网块，共有16个子网：
子网 , 有效的主机 , 广播地址
172.16.0.0 , 172.16.0.1 到 172.16.15.254 , 172.16.15.255
172.16.16.0 , 172.16.16.1 到 172.16.31.254 , 172.16.31.255
172.16.32.0 , 172.16.32.1 到 172.16.47.254 , 172.16.47.255
172.16.48.0 , 172.16.48.1 到 172.16.63.254 , 172.16.63.255
172.16.64.0 , 172.16.64.1 到 172.16.79.254 , 172.16.79.255
172.16.80.0 , 172.16.80.1 到 172.16.95.254 , 172.16.95.255
172.16.96.0 , 172.16.96.1 到 172.16.111.254 , 172.16.111.255
172.16.112.0 , 172.16.112.1 到 172.16.127.254 , 172.16.127.255
172.16.128.0 , 172.16.128.1 到 172.16.143.254 , 172.16.143.255
172.16.144.0 , 172.16.144.1 到 172.16.159.254 , 172.16.159.255
172.16.160.0 , 172.16.160.1 到 172.16.175.254 , 172.16.175.255
172.16.176.0 , 172.16.176.1 到 172.16.191.254 , 172.16.191.255
172.16.192.0 , 172.16.192.1 到 172.16.207.254 , 172.16.207.255
172.16.208.0 , 172.16.208.1 到 172.16.223.254 , 172.16.223.255
172.16.224.0 , 172.16.224.1 到 172.16.239.254 , 172.16.239.255
172.16.240.0 , 172.16.240.1 到 172.16.255.254 , 172.16.255.255
如果你要在此基础上再划分子网，就要看你的需求了。