ipv6 static method
Generate a random IPv6 address. This address is entirely randomized, so there is no guarantee that it is a valid address.
Implementation
static String ipv6() {
var x = '';
for (var i = 0; i < 8; x += ':') {
x += '${random.nextInt(65536).toRadixString(16).padLeft(4, '0')}';
i++;
}
return x.substring(0, x.length - 1);
}