PING underground-www.cntugongbu.com (107.151.244.103) 56(84) bytes of data.
64 bytes from 107.151.244.103 (107.151.244.103): icmp_seq=1 ttl=52 time=243 ms
64 bytes from 107.151.244.103 (107.151.244.103): icmp_seq=3 ttl=52 time=243 ms

--- underground-www.cntugongbu.com ping statistics ---
3 packets transmitted, 2 received, 33% packet loss, time 2014ms
rtt min/avg/max/mdev = 243.143/243.475/243.808/0.595 ms