PING www.a.shifen.com (153.3.238.110) 56(84) bytes of data.
64 bytes from 153.3.238.110 (153.3.238.110): icmp_seq=1 ttl=52 time=9.20 ms
64 bytes from 153.3.238.110 (153.3.238.110): icmp_seq=2 ttl=52 time=8.99 ms
64 bytes from 153.3.238.110 (153.3.238.110): icmp_seq=3 ttl=52 time=10.5 ms

--- www.a.shifen.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 8.999/9.575/10.518/0.672 ms