PING web20vn.com--hlg8.lingd.cc (43.154.55.159) 56(84) bytes of data.
64 bytes from 43.154.55.159 (43.154.55.159): icmp_seq=1 ttl=57 time=221 ms
64 bytes from 43.154.55.159 (43.154.55.159): icmp_seq=2 ttl=57 time=220 ms
64 bytes from 43.154.55.159 (43.154.55.159): icmp_seq=3 ttl=57 time=220 ms

--- web20vn.com--hlg8.lingd.cc ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 220.634/220.821/221.163/0.242 ms