PING www.51bjt.com (104.164.147.4) 56(84) bytes of data.
64 bytes from 104.164.147.4 (104.164.147.4): icmp_seq=1 ttl=123 time=142 ms
64 bytes from 104.164.147.4 (104.164.147.4): icmp_seq=2 ttl=123 time=141 ms
64 bytes from 104.164.147.4 (104.164.147.4): icmp_seq=3 ttl=123 time=141 ms

--- www.51bjt.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 141.917/141.985/142.099/0.318 ms