PING hynanrong888.r21.35.com (103.139.2.208) 56(84) bytes of data.
64 bytes from 103.139.2.208 (103.139.2.208): icmp_seq=1 ttl=56 time=199 ms
64 bytes from 103.139.2.208 (103.139.2.208): icmp_seq=2 ttl=56 time=196 ms
64 bytes from 103.139.2.208 (103.139.2.208): icmp_seq=3 ttl=56 time=196 ms

--- hynanrong888.r21.35.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 196.694/197.522/199.104/1.176 ms