PING www.yuanfan.net (160.124.47.115) 56(84) bytes of data.
64 bytes from 160.124.47.115 (160.124.47.115): icmp_seq=1 ttl=53 time=243 ms
64 bytes from 160.124.47.115 (160.124.47.115): icmp_seq=2 ttl=53 time=248 ms
64 bytes from 160.124.47.115 (160.124.47.115): icmp_seq=3 ttl=53 time=245 ms

--- www.yuanfan.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 243.092/245.661/248.812/2.439 ms