PING nn.yuncname.com (154.40.37.129) 56(84) bytes of data.
64 bytes from 154.40.37.129 (154.40.37.129): icmp_seq=1 ttl=59 time=142 ms
64 bytes from 154.40.37.129 (154.40.37.129): icmp_seq=2 ttl=59 time=142 ms
64 bytes from 154.40.37.129 (154.40.37.129): icmp_seq=3 ttl=59 time=142 ms

--- nn.yuncname.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 142.458/142.466/142.482/0.308 ms