PING y.ya-bo888.com (38.47.227.76) 56(84) bytes of data.
64 bytes from 38.47.227.76 (38.47.227.76): icmp_seq=1 ttl=55 time=279 ms
64 bytes from 38.47.227.76 (38.47.227.76): icmp_seq=2 ttl=55 time=278 ms
64 bytes from 38.47.227.76 (38.47.227.76): icmp_seq=3 ttl=55 time=277 ms

--- y.ya-bo888.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 277.975/278.629/279.894/0.894 ms