PING yechang.xnbjys.com (191.214.132.186) 56(84) bytes of data.
64 bytes from 191.214.132.186: icmp_seq=1 ttl=56 time=197 ms
64 bytes from 191.214.132.186: icmp_seq=2 ttl=56 time=197 ms
64 bytes from 191.214.132.186: icmp_seq=3 ttl=56 time=197 ms

--- yechang.xnbjys.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 4147ms
rtt min/avg/max/mdev = 197.003/197.091/197.255/0.525 ms