PING www.ito.net.cn (192.249.80.150) 56(84) bytes of data.
64 bytes from 192.249.80.150: icmp_seq=1 ttl=54 time=242 ms
64 bytes from 192.249.80.150: icmp_seq=2 ttl=54 time=242 ms
64 bytes from 192.249.80.150: icmp_seq=3 ttl=54 time=242 ms

--- www.ito.net.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 3466ms
rtt min/avg/max/mdev = 242.175/242.418/242.854/0.646 ms