PING www.hlpump.cn (156.245.31.15) 56(84) bytes of data.
64 bytes from 156.245.31.15 (156.245.31.15): icmp_seq=1 ttl=61 time=221 ms
64 bytes from 156.245.31.15 (156.245.31.15): icmp_seq=2 ttl=61 time=220 ms
64 bytes from 156.245.31.15 (156.245.31.15): icmp_seq=3 ttl=61 time=220 ms

--- www.hlpump.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 220.764/221.000/221.417/0.295 ms