PING www.jisiwang.com--www.jisiwang.com (211.149.131.207) 56(84) bytes of data.
64 bytes from 211.149.131.207: icmp_seq=1 ttl=54 time=276 ms
64 bytes from 211.149.131.207: icmp_seq=2 ttl=54 time=276 ms
64 bytes from 211.149.131.207: icmp_seq=3 ttl=54 time=273 ms

--- www.jisiwang.com--www.jisiwang.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 6323ms
rtt min/avg/max/mdev = 273.076/275.367/276.526/1.730 ms