PING web20vn.com--langmiegou28.pvc123.com (42.157.193.101) 56(84) bytes of data.
64 bytes from 42.157.193.101 (42.157.193.101): icmp_seq=1 ttl=48 time=252 ms
64 bytes from 42.157.193.101 (42.157.193.101): icmp_seq=2 ttl=48 time=256 ms
64 bytes from 42.157.193.101 (42.157.193.101): icmp_seq=3 ttl=48 time=252 ms

--- web20vn.com--langmiegou28.pvc123.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 252.446/253.650/256.023/1.678 ms