PING ip-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=52 time=283 ms
64 bytes from 222.73.8.48 (222.73.8.48): icmp_seq=2 ttl=52 time=283 ms
64 bytes from 222.73.8.48 (222.73.8.48): icmp_seq=3 ttl=52 time=283 ms

--- ip-china.chemnet.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 283.485/283.643/283.834/0.631 ms