PING letaijiaoshui.wanye68.com (104.160.169.200) 56(84) bytes of data.
64 bytes from customer.sharktech.net (104.160.169.200): icmp_seq=2 ttl=60 time=149 ms
64 bytes from customer.sharktech.net (104.160.169.200): icmp_seq=3 ttl=60 time=149 ms

--- letaijiaoshui.wanye68.com ping statistics ---
3 packets transmitted, 2 received, 33% packet loss, time 2025ms
rtt min/avg/max/mdev = 149.342/149.485/149.629/0.412 ms