PING www.yanpaishuma.com (116.255.138.35) 56(84) bytes of data.
64 bytes from 116.255.138.35: icmp_seq=1 ttl=48 time=253 ms
64 bytes from 116.255.138.35: icmp_seq=2 ttl=48 time=253 ms
64 bytes from 116.255.138.35: icmp_seq=3 ttl=48 time=252 ms

--- www.yanpaishuma.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 8645ms
rtt min/avg/max/mdev = 252.808/253.125/253.546/0.514 ms