PING a33.ccoo.net.cn (39.105.208.242) 56(84) bytes of data.
64 bytes from 39.105.208.242 (39.105.208.242): icmp_seq=1 ttl=53 time=259 ms
64 bytes from 39.105.208.242 (39.105.208.242): icmp_seq=2 ttl=53 time=246 ms
64 bytes from 39.105.208.242 (39.105.208.242): icmp_seq=3 ttl=53 time=274 ms

--- a33.ccoo.net.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 246.621/260.413/274.690/11.464 ms