PING www.shang-nan.com (47.100.80.1) 56(84) bytes of data.
64 bytes from 47.100.80.1 (47.100.80.1): icmp_seq=1 ttl=114 time=313 ms
64 bytes from 47.100.80.1 (47.100.80.1): icmp_seq=2 ttl=114 time=311 ms
64 bytes from 47.100.80.1 (47.100.80.1): icmp_seq=3 ttl=114 time=311 ms

--- www.shang-nan.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 311.479/312.277/313.843/1.281 ms