PING a38.ccoo.net.cn (39.105.208.28) 56(84) bytes of data.
64 bytes from 39.105.208.28 (39.105.208.28): icmp_seq=1 ttl=47 time=320 ms
64 bytes from 39.105.208.28 (39.105.208.28): icmp_seq=2 ttl=47 time=319 ms
64 bytes from 39.105.208.28 (39.105.208.28): icmp_seq=3 ttl=47 time=336 ms

--- a38.ccoo.net.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 319.952/325.678/336.979/8.004 ms