PING www.nj-ds.cn (107.149.8.104) 56(84) bytes of data.
64 bytes from 107.149.8.104 (107.149.8.104): icmp_seq=1 ttl=121 time=149 ms
64 bytes from 107.149.8.104 (107.149.8.104): icmp_seq=2 ttl=121 time=149 ms
64 bytes from 107.149.8.104 (107.149.8.104): icmp_seq=3 ttl=121 time=149 ms

--- www.nj-ds.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 149.527/149.590/149.716/0.455 ms