PING waw.markspy.com.cn (38.38.169.21) 56(84) bytes of data.
64 bytes from 38.38.169.21 (38.38.169.21): icmp_seq=1 ttl=56 time=146 ms
64 bytes from 38.38.169.21 (38.38.169.21): icmp_seq=2 ttl=56 time=145 ms
64 bytes from 38.38.169.21 (38.38.169.21): icmp_seq=3 ttl=56 time=145 ms

--- waw.markspy.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 145.481/145.986/146.980/0.768 ms