PING yans.cheshouwang.com (8.217.189.1) 56(84) bytes of data.
64 bytes from 8.217.189.1 (8.217.189.1): icmp_seq=1 ttl=57 time=201 ms
64 bytes from 8.217.189.1 (8.217.189.1): icmp_seq=2 ttl=57 time=200 ms
64 bytes from 8.217.189.1 (8.217.189.1): icmp_seq=3 ttl=57 time=200 ms

--- yans.cheshouwang.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 200.552/200.984/201.793/0.679 ms