PING mientrung.net (42.112.30.31) 56(84) bytes of data.
64 bytes from 42.112.30.31 (42.112.30.31): icmp_seq=1 ttl=59 time=265 ms
64 bytes from 42.112.30.31 (42.112.30.31): icmp_seq=2 ttl=59 time=265 ms
64 bytes from 42.112.30.31 (42.112.30.31): icmp_seq=3 ttl=59 time=265 ms

--- mientrung.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 265.360/265.497/265.715/0.448 ms