PING www.aifengsi.com (156.235.186.109) 56(84) bytes of data.
64 bytes from 156.235.186.109 (156.235.186.109): icmp_seq=1 ttl=123 time=200 ms
64 bytes from 156.235.186.109 (156.235.186.109): icmp_seq=2 ttl=123 time=199 ms
64 bytes from 156.235.186.109 (156.235.186.109): icmp_seq=3 ttl=123 time=199 ms

--- www.aifengsi.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 199.108/199.502/200.252/0.739 ms