PING w.zdwx.net (116.255.205.51) 56(84) bytes of data.
64 bytes from 116.255.205.51 (116.255.205.51): icmp_seq=1 ttl=113 time=271 ms
64 bytes from 116.255.205.51 (116.255.205.51): icmp_seq=2 ttl=113 time=272 ms
64 bytes from 116.255.205.51 (116.255.205.51): icmp_seq=3 ttl=113 time=270 ms

--- w.zdwx.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 270.725/271.705/272.708/1.008 ms