PING duaebg.ic37.com (121.12.119.8) 56(84) bytes of data.
64 bytes from 121.12.119.8 (121.12.119.8): icmp_seq=1 ttl=55 time=251 ms
64 bytes from 121.12.119.8 (121.12.119.8): icmp_seq=2 ttl=55 time=248 ms
64 bytes from 121.12.119.8 (121.12.119.8): icmp_seq=3 ttl=55 time=248 ms

--- duaebg.ic37.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 248.421/249.313/251.053/1.358 ms