PING chenglin007.b2b.youboy.com (156.254.65.100) 56(84) bytes of data.
64 bytes from 156.254.65.100 (156.254.65.100): icmp_seq=1 ttl=59 time=241 ms
64 bytes from 156.254.65.100 (156.254.65.100): icmp_seq=2 ttl=59 time=236 ms
64 bytes from 156.254.65.100 (156.254.65.100): icmp_seq=3 ttl=59 time=239 ms

--- chenglin007.b2b.youboy.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 236.268/239.074/241.721/2.264 ms