PING www.yuqing-ep.com.cn (38.11.48.233) 56(84) bytes of data.
64 bytes from 38.11.48.233 (38.11.48.233): icmp_seq=1 ttl=57 time=143 ms
64 bytes from 38.11.48.233 (38.11.48.233): icmp_seq=2 ttl=57 time=141 ms
64 bytes from 38.11.48.233 (38.11.48.233): icmp_seq=3 ttl=57 time=152 ms

--- www.yuqing-ep.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 141.360/145.963/152.764/4.917 ms