PING underground-www.retkcon.com.cn (38.12.192.166) 56(84) bytes of data.
64 bytes from 38.12.192.166 (38.12.192.166): icmp_seq=1 ttl=57 time=154 ms
64 bytes from 38.12.192.166 (38.12.192.166): icmp_seq=2 ttl=57 time=152 ms
64 bytes from 38.12.192.166 (38.12.192.166): icmp_seq=3 ttl=57 time=152 ms

--- underground-www.retkcon.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 152.124/152.939/154.458/1.165 ms