PING www.nengzhen.com.cn (119.27.186.146) 56(84) bytes of data.
64 bytes from 119.27.186.146 (119.27.186.146): icmp_seq=1 ttl=50 time=273 ms
64 bytes from 119.27.186.146 (119.27.186.146): icmp_seq=2 ttl=50 time=274 ms
64 bytes from 119.27.186.146 (119.27.186.146): icmp_seq=3 ttl=50 time=268 ms

--- www.nengzhen.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 268.792/272.292/274.990/2.662 ms