PING jianzitang.com (154.39.73.89) 56(84) bytes of data.
64 bytes from 154.39.73.89 (154.39.73.89): icmp_seq=1 ttl=57 time=149 ms
64 bytes from 154.39.73.89 (154.39.73.89): icmp_seq=2 ttl=57 time=148 ms
64 bytes from 154.39.73.89 (154.39.73.89): icmp_seq=3 ttl=57 time=148 ms

--- jianzitang.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 148.639/148.920/149.425/0.357 ms