We now have version 6 IP addresses, which have 128 bits per address. Unfortunately, version 4 and version 6 can’t talk to each other directly, so people are going to need version 4 addresses for a long time.
我们现在已经有了第六版 IP 地址，每个地址有 128 位。遗憾的是，第四版和第六版不能直接相互通信，所以人们仍将需要第四版地址很长一段时间。