PING www.tjyuanfu.com (108.186.170.221) 56(84) bytes of data.
64 bytes from presents.obamabk.com (108.186.170.221): icmp_seq=1 ttl=122 time=159 ms
64 bytes from presents.obamabk.com (108.186.170.221): icmp_seq=2 ttl=122 time=158 ms
64 bytes from presents.obamabk.com (108.186.170.221): icmp_seq=3 ttl=122 time=158 ms

--- www.tjyuanfu.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2030ms
rtt min/avg/max/mdev = 158.231/158.534/159.080/0.505 ms