PING www.pzzx.com.cn (38.55.129.105) 56(84) bytes of data.
64 bytes from 38.55.129.105 (38.55.129.105): icmp_seq=1 ttl=56 time=156 ms
64 bytes from 38.55.129.105 (38.55.129.105): icmp_seq=2 ttl=56 time=155 ms
64 bytes from 38.55.129.105 (38.55.129.105): icmp_seq=3 ttl=56 time=155 ms

--- www.pzzx.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 155.020/155.415/156.174/0.703 ms