PING underground-www.hsluyun.com (107.178.177.28) 56(84) bytes of data.
64 bytes from 107.178.177.28 (107.178.177.28): icmp_seq=1 ttl=55 time=145 ms
64 bytes from 107.178.177.28 (107.178.177.28): icmp_seq=2 ttl=55 time=145 ms
64 bytes from 107.178.177.28 (107.178.177.28): icmp_seq=3 ttl=55 time=145 ms

--- underground-www.hsluyun.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 145.349/145.449/145.561/0.448 ms