PING a40.ccoo.net.cn (39.105.203.170) 56(84) bytes of data.
64 bytes from 39.105.203.170 (39.105.203.170): icmp_seq=1 ttl=53 time=202 ms
64 bytes from 39.105.203.170 (39.105.203.170): icmp_seq=2 ttl=53 time=204 ms
64 bytes from 39.105.203.170 (39.105.203.170): icmp_seq=3 ttl=53 time=239 ms

--- a40.ccoo.net.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 202.295/215.594/239.950/17.246 ms