PING underground-www.dzlpq.cn (103.51.144.90) 56(84) bytes of data.
64 bytes from scdc.worra.com (103.51.144.90): icmp_seq=1 ttl=42 time=234 ms
64 bytes from scdc.worra.com (103.51.144.90): icmp_seq=2 ttl=42 time=233 ms
64 bytes from scdc.worra.com (103.51.144.90): icmp_seq=3 ttl=42 time=233 ms

--- underground-www.dzlpq.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 233.170/233.855/234.748/0.660 ms