PING metsgroup.com.cn (121.43.227.157) 56(84) bytes of data.
64 bytes from 121.43.227.157 (121.43.227.157): icmp_seq=1 ttl=51 time=232 ms
64 bytes from 121.43.227.157 (121.43.227.157): icmp_seq=2 ttl=51 time=229 ms
64 bytes from 121.43.227.157 (121.43.227.157): icmp_seq=3 ttl=51 time=229 ms

--- metsgroup.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2023ms
rtt min/avg/max/mdev = 229.218/230.220/232.186/1.390 ms