PING www.lierencai.com (38.54.188.197) 56(84) bytes of data.
64 bytes from 38.54.188.197 (38.54.188.197): icmp_seq=1 ttl=121 time=149 ms
64 bytes from 38.54.188.197 (38.54.188.197): icmp_seq=2 ttl=121 time=149 ms
64 bytes from 38.54.188.197 (38.54.188.197): icmp_seq=3 ttl=121 time=148 ms

--- www.lierencai.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 148.982/149.211/149.624/0.430 ms