PING web20vn.com--www.2015556.okwei.com (104.160.169.204) 56(84) bytes of data.
64 bytes from customer.sharktech.net (104.160.169.204): icmp_seq=1 ttl=60 time=150 ms
64 bytes from customer.sharktech.net (104.160.169.204): icmp_seq=2 ttl=60 time=149 ms
64 bytes from customer.sharktech.net (104.160.169.204): icmp_seq=3 ttl=60 time=150 ms

--- web20vn.com--www.2015556.okwei.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 149.419/150.096/150.690/0.687 ms