PING luntan.89cn.net (208.98.40.73) 56(84) bytes of data.
64 bytes from 208.98.40.73: icmp_seq=1 ttl=59 time=154 ms
64 bytes from 208.98.40.73: icmp_seq=2 ttl=59 time=153 ms
64 bytes from 208.98.40.73: icmp_seq=3 ttl=59 time=153 ms

--- luntan.89cn.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 6971ms
rtt min/avg/max/mdev = 153.442/153.882/154.577/0.591 ms