O2 jo...
$ ping6 root.cz
PING6(56=40+8+8 bytes) 2a00:1028:201:ffff::2 --> 2001:67c:68::76
16 bytes from 2001:67c:68::76, icmp_seq=0 hlim=60 time=7.899 ms
16 bytes from 2001:67c:68::76, icmp_seq=1 hlim=60 time=7.36 ms
16 bytes from 2001:67c:68::76, icmp_seq=2 hlim=60 time=7.343 ms
16 bytes from 2001:67c:68::76, icmp_seq=3 hlim=60 time=8.101 ms
^C
--- root.cz ping6 statistics ---
4 packets transmitted, 4 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 7.343/7.676/8.101/0.332 ms