PING r.diandian.com (47.99.127.55) 56(84) bytes of data.
64 bytes from 47.99.127.55 (47.99.127.55): icmp_seq=1 ttl=89 time=199 ms
64 bytes from 47.99.127.55 (47.99.127.55): icmp_seq=2 ttl=89 time=198 ms
64 bytes from 47.99.127.55 (47.99.127.55): icmp_seq=3 ttl=89 time=198 ms

--- r.diandian.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 198.387/198.766/199.505/0.636 ms