PING hecheng287.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=209 ms
64 bytes from 156.254.65.100 (156.254.65.100): icmp_seq=2 ttl=59 time=209 ms
64 bytes from 156.254.65.100 (156.254.65.100): icmp_seq=3 ttl=59 time=209 ms

--- hecheng287.b2b.youboy.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 209.179/209.255/209.380/0.535 ms