PING yy6.org (104.21.224.5) 56(84) bytes of data.
64 bytes from 104.21.224.5 (104.21.224.5): icmp_seq=1 ttl=60 time=5.92 ms
64 bytes from 104.21.224.5 (104.21.224.5): icmp_seq=2 ttl=60 time=5.39 ms
64 bytes from 104.21.224.5 (104.21.224.5): icmp_seq=3 ttl=60 time=5.45 ms

--- yy6.org ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 5.392/5.588/5.920/0.236 ms