PING www.doubiqiang.com (50.3.170.138) 56(84) bytes of data.
64 bytes from data52.vanemouth.com (50.3.170.138): icmp_seq=1 ttl=54 time=147 ms
64 bytes from data52.vanemouth.com (50.3.170.138): icmp_seq=2 ttl=54 time=147 ms
64 bytes from data52.vanemouth.com (50.3.170.138): icmp_seq=3 ttl=54 time=147 ms

--- www.doubiqiang.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 147.951/147.974/147.987/0.444 ms