PING www.2kdy.cn (108.186.224.225) 56(84) bytes of data.
64 bytes from 108.186.224.225: icmp_seq=1 ttl=121 time=143 ms
64 bytes from 108.186.224.225: icmp_seq=2 ttl=121 time=143 ms
64 bytes from 108.186.224.225: icmp_seq=3 ttl=121 time=143 ms

--- www.2kdy.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 4779ms
rtt min/avg/max/mdev = 143.133/143.451/143.984/0.489 ms