一、在线IPv4地址/子网掩码计算与转换工具:
https://iiis.tsinghua.edu.cn/ip/
https://www.sojson.com/convert/subnet.html
二、IPv6地址计算工具:
https://ipjisuanqi.com/ipv6.html
三、IPv6子网计算工具:
https://www.site24x7.com/zhcn/tools/ipv6-subnetcalculator.html
多实践,多思考,多总结!
https://iiis.tsinghua.edu.cn/ip/
https://www.sojson.com/convert/subnet.html
https://ipjisuanqi.com/ipv6.html
https://www.site24x7.com/zhcn/tools/ipv6-subnetcalculator.html