PING www.stherbf.org.cn (108.186.224.223) 56(84) bytes of data.
64 bytes from 108.186.224.223: icmp_seq=1 ttl=122 time=143 ms
64 bytes from 108.186.224.223: icmp_seq=2 ttl=122 time=141 ms
64 bytes from 108.186.224.223: icmp_seq=3 ttl=122 time=141 ms

--- www.stherbf.org.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 3540ms
rtt min/avg/max/mdev = 141.433/142.079/143.364/0.959 ms