私有地址网段


10.0.0.0 - 10.255.255.255 (10.0.0.0/8 prefix)

172.16.0.0 - 172.31.255.255 (172.16.0.0/12 prefix)

192.168.0.0 - 192.168.255.255 (192.168.0.0/16 prefix)

子网计算器：https://www.sojson.com/convert/subnetmask.html