PING www.zjweichen.com (154.39.73.65) 56(84) bytes of data.
64 bytes from 154.39.73.65 (154.39.73.65): icmp_seq=1 ttl=57 time=155 ms
64 bytes from 154.39.73.65 (154.39.73.65): icmp_seq=2 ttl=57 time=155 ms
64 bytes from 154.39.73.65 (154.39.73.65): icmp_seq=3 ttl=57 time=155 ms

--- www.zjweichen.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2004ms
rtt min/avg/max/mdev = 155.362/155.595/155.788/0.488 ms