PING web20vn.com--www.bianmintool.com (91.195.240.122) 56(84) bytes of data.
64 bytes from 91.195.240.122 (91.195.240.122): icmp_seq=1 ttl=57 time=17.1 ms
64 bytes from 91.195.240.122 (91.195.240.122): icmp_seq=2 ttl=57 time=15.0 ms
64 bytes from 91.195.240.122 (91.195.240.122): icmp_seq=3 ttl=57 time=14.9 ms

--- web20vn.com--www.bianmintool.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 14.984/15.752/17.192/1.023 ms