alt Hacker NewsHonestly IPv4 addresses should always have been formatted in hex, like FF 00 00 69, with whatever delimiter. Would make it trivial to write directly as a 32-bit int, and parsing and formatting a string would also be cheaper. And you could have funny blocks like CAFE.0.0.
You can indeed make good use of those funny names in IPv6. If your /64 or /56 prefix is $prefix you can assign your coffee pot to $prefix::cafe or maybe keep it just fe80::cafe if you only want link local access to your coffee pot.