PING web20vn.com--www.haoip.com.cn (156.239.42.108) 56(84) bytes of data.
64 bytes from 156.239.42.108 (156.239.42.108): icmp_seq=1 ttl=56 time=151 ms
64 bytes from 156.239.42.108 (156.239.42.108): icmp_seq=2 ttl=56 time=149 ms
64 bytes from 156.239.42.108 (156.239.42.108): icmp_seq=3 ttl=56 time=149 ms

--- web20vn.com--www.haoip.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 149.253/149.994/151.360/1.065 ms