PING ziyuan.n.shifen.com (223.109.81.160) 56(84) bytes of data.
64 bytes from 223.109.81.160 (223.109.81.160): icmp_seq=1 ttl=50 time=207 ms
64 bytes from 223.109.81.160 (223.109.81.160): icmp_seq=2 ttl=50 time=207 ms
64 bytes from 223.109.81.160 (223.109.81.160): icmp_seq=3 ttl=50 time=207 ms

--- ziyuan.n.shifen.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 3656ms
rtt min/avg/max/mdev = 207.171/207.328/207.618/0.564 ms