PING www-1yuang-com.sudun1.suduncdn.com (38.49.44.4) 56(84) bytes of data.
64 bytes from 38.49.44.4 (38.49.44.4): icmp_seq=1 ttl=59 time=149 ms
64 bytes from 38.49.44.4 (38.49.44.4): icmp_seq=2 ttl=59 time=149 ms
64 bytes from 38.49.44.4 (38.49.44.4): icmp_seq=3 ttl=59 time=149 ms

--- www-1yuang-com.sudun1.suduncdn.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 149.427/149.535/149.640/0.327 ms