PING dz-www.wulianwl.com (154.197.143.4) 56(84) bytes of data.
64 bytes from 154.197.143.4 (154.197.143.4): icmp_seq=1 ttl=116 time=159 ms
64 bytes from 154.197.143.4 (154.197.143.4): icmp_seq=2 ttl=116 time=158 ms
64 bytes from 154.197.143.4 (154.197.143.4): icmp_seq=3 ttl=116 time=159 ms

--- dz-www.wulianwl.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2200ms
rtt min/avg/max/mdev = 158.441/158.955/159.237/0.488 ms