PING ziyuan.n.shifen.com (182.61.201.92) 56(84) bytes of data.
64 bytes from 182.61.201.92 (182.61.201.92): icmp_seq=1 ttl=52 time=302 ms
64 bytes from 182.61.201.92 (182.61.201.92): icmp_seq=2 ttl=52 time=298 ms
64 bytes from 182.61.201.92 (182.61.201.92): icmp_seq=3 ttl=52 time=302 ms

--- ziyuan.n.shifen.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2111ms
rtt min/avg/max/mdev = 298.921/301.316/302.750/1.762 ms