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=207 ms
64 bytes from 47.99.127.55 (47.99.127.55): icmp_seq=2 ttl=89 time=204 ms
64 bytes from 47.99.127.55 (47.99.127.55): icmp_seq=3 ttl=89 time=204 ms

--- r.diandian.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 204.361/205.345/207.235/1.336 ms