PING cn.suducdn.com (122.114.46.210) 56(84) bytes of data.
64 bytes from 122.114.46.210 (122.114.46.210): icmp_seq=1 ttl=53 time=258 ms
64 bytes from 122.114.46.210 (122.114.46.210): icmp_seq=2 ttl=53 time=274 ms
64 bytes from 122.114.46.210 (122.114.46.210): icmp_seq=3 ttl=53 time=237 ms

--- cn.suducdn.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 237.818/256.973/274.312/14.965 ms