PING www.yuanhuakeji.com (45.113.161.239) 56(84) bytes of data.
64 bytes from 45.113.161.239 (45.113.161.239): icmp_seq=1 ttl=124 time=256 ms
64 bytes from 45.113.161.239 (45.113.161.239): icmp_seq=2 ttl=124 time=255 ms
64 bytes from 45.113.161.239 (45.113.161.239): icmp_seq=3 ttl=124 time=255 ms

--- www.yuanhuakeji.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 255.851/256.050/256.336/0.462 ms