PING ip-www.a119.com.cn (47.99.51.85) 56(84) bytes of data.
64 bytes from 47.99.51.85 (47.99.51.85): icmp_seq=1 ttl=100 time=308 ms
64 bytes from 47.99.51.85 (47.99.51.85): icmp_seq=2 ttl=100 time=308 ms
64 bytes from 47.99.51.85 (47.99.51.85): icmp_seq=3 ttl=100 time=308 ms

--- ip-www.a119.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 308.365/308.675/308.934/0.510 ms