PING underground-488ga.7958.com.cn (152.32.175.174) 56(84) bytes of data.
64 bytes from 152.32.175.174 (152.32.175.174): icmp_seq=1 ttl=48 time=249 ms
64 bytes from 152.32.175.174 (152.32.175.174): icmp_seq=2 ttl=48 time=248 ms
64 bytes from 152.32.175.174 (152.32.175.174): icmp_seq=3 ttl=48 time=249 ms

--- underground-488ga.7958.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 248.992/249.236/249.576/0.477 ms