PING dz-www.jnshengong.cn (38.12.189.187) 56(84) bytes of data.
64 bytes from 38.12.189.187 (38.12.189.187): icmp_seq=1 ttl=57 time=149 ms
64 bytes from 38.12.189.187 (38.12.189.187): icmp_seq=2 ttl=57 time=149 ms
64 bytes from 38.12.189.187 (38.12.189.187): icmp_seq=3 ttl=57 time=149 ms

--- dz-www.jnshengong.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 149.259/149.482/149.832/0.250 ms