PING www.hk.bbguangcai.com (8.210.5.53) 56(84) bytes of data.
64 bytes from 8.210.5.53 (8.210.5.53): icmp_seq=1 ttl=57 time=249 ms
64 bytes from 8.210.5.53 (8.210.5.53): icmp_seq=2 ttl=57 time=248 ms
64 bytes from 8.210.5.53 (8.210.5.53): icmp_seq=3 ttl=57 time=248 ms

--- www.hk.bbguangcai.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 248.259/248.827/249.932/0.881 ms