У реальных посонов вот такой ipv6: $ ping6 ipv6.google.com PING ipv6.google.com(2a00:1450:8005::63) 56 data bytes 64 bytes from 2a00:1450:8005::63: icmp_seq=1 ttl=57 time=16.7 ms 64 bytes from 2a00:1450:8005::63: icmp_seq=2 ttl=57 time=18.3 ms 64 bytes from 2a00:1450:8005::63: icmp_seq=3 ttl=57 time=18.1 ms 64 bytes from 2a00:1450:8005::63: icmp_seq=4 ttl=57 time=17.0 ms 64 bytes from 2a00:1450:8005::63: icmp_seq=5 ttl=57 time=16.9 ms ^C --- ipv6.google.com ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4005ms rtt min/avg/max/mdev = 16.794/17.452/18.304/0.671 ms