PING www.a2168.com (172.87.195.109) 56(84) bytes of data.
64 bytes from 172.87.195.109 (172.87.195.109): icmp_seq=1 ttl=122 time=144 ms
64 bytes from 172.87.195.109 (172.87.195.109): icmp_seq=2 ttl=122 time=142 ms
64 bytes from 172.87.195.109 (172.87.195.109): icmp_seq=3 ttl=122 time=142 ms

--- www.a2168.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 142.655/143.360/144.703/0.950 ms