PING www.dotup.up_www.baishai.com (172.67.161.127) 56(84) bytes of data.
64 bytes from 172.67.161.127 (172.67.161.127): icmp_seq=1 ttl=60 time=4.47 ms
64 bytes from 172.67.161.127 (172.67.161.127): icmp_seq=2 ttl=60 time=3.96 ms
64 bytes from 172.67.161.127 (172.67.161.127): icmp_seq=3 ttl=60 time=4.05 ms

--- www.dotup.up_www.baishai.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 3.963/4.162/4.471/0.221 ms