PING 2010-17uuu.cn_jlsyws.org.cn_www.shshiyan.com.cn (154.90.243.167) 56(84) bytes of
data.
64 bytes from 154.90.243.167 (154.90.243.167): icmp_seq=1 ttl=121 time=249 ms
64 bytes from 154.90.243.167 (154.90.243.167): icmp_seq=2 ttl=121 time=249 ms
64 bytes from 154.90.243.167 (154.90.243.167): icmp_seq=3 ttl=121 time=249 ms

--- 2010-17uuu.cn_jlsyws.org.cn_www.shshiyan.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 249.560/249.713/249.974/0.185 ms