PING summittech.com.cn (154.202.215.199) 56(84) bytes of data.
64 bytes from 154.202.215.199 (154.202.215.199): icmp_seq=1 ttl=57 time=144 ms
64 bytes from 154.202.215.199 (154.202.215.199): icmp_seq=2 ttl=57 time=141 ms
64 bytes from 154.202.215.199 (154.202.215.199): icmp_seq=3 ttl=57 time=141 ms

--- summittech.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 141.642/142.481/144.090/1.218 ms