PING bj.beidazibo.com (107.149.31.146) 56(84) bytes of data.
64 bytes from 107.149.31.146 (107.149.31.146): icmp_seq=1 ttl=58 time=142 ms
64 bytes from 107.149.31.146 (107.149.31.146): icmp_seq=2 ttl=58 time=141 ms
64 bytes from 107.149.31.146 (107.149.31.146): icmp_seq=3 ttl=58 time=141 ms

--- bj.beidazibo.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2300ms
rtt min/avg/max/mdev = 141.584/141.832/142.216/0.514 ms