PING www.jisiwang.com (211.149.131.207) 56(84) bytes of data.
64 bytes from 211.149.131.207: icmp_seq=1 ttl=52 time=316 ms
64 bytes from 211.149.131.207: icmp_seq=2 ttl=52 time=307 ms
64 bytes from 211.149.131.207: icmp_seq=3 ttl=52 time=310 ms

--- www.jisiwang.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 5861ms
rtt min/avg/max/mdev = 307.953/311.694/316.995/3.852 ms