PING china.chemnet.com (222.73.8.48) 56(84) bytes of data.
64 bytes from 222.73.8.48 (222.73.8.48): icmp_seq=1 ttl=53 time=251 ms
64 bytes from 222.73.8.48 (222.73.8.48): icmp_seq=2 ttl=53 time=250 ms
64 bytes from 222.73.8.48 (222.73.8.48): icmp_seq=3 ttl=53 time=250 ms

--- china.chemnet.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 250.077/250.761/251.972/0.950 ms