PING www.stcb.com.cn (154.216.50.43) 56(84) bytes of data.
64 bytes from 154.216.50.43 (154.216.50.43): icmp_seq=1 ttl=54 time=299 ms
64 bytes from 154.216.50.43 (154.216.50.43): icmp_seq=2 ttl=54 time=299 ms
64 bytes from 154.216.50.43 (154.216.50.43): icmp_seq=3 ttl=54 time=299 ms

--- www.stcb.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 299.301/299.381/299.524/0.101 ms