PING www.lypump.cn (38.31.144.232) 56(84) bytes of data.
64 bytes from 38.31.144.232 (38.31.144.232): icmp_seq=1 ttl=123 time=149 ms
64 bytes from 38.31.144.232 (38.31.144.232): icmp_seq=2 ttl=123 time=148 ms
64 bytes from 38.31.144.232 (38.31.144.232): icmp_seq=3 ttl=123 time=148 ms

--- www.lypump.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 148.460/148.681/149.074/0.525 ms