PING jznews.com.cn (58.54.253.51) 56(84) bytes of data.
64 bytes from 58.54.253.51 (58.54.253.51): icmp_seq=1 ttl=53 time=273 ms
64 bytes from 58.54.253.51 (58.54.253.51): icmp_seq=2 ttl=53 time=272 ms
64 bytes from 58.54.253.51 (58.54.253.51): icmp_seq=3 ttl=53 time=272 ms

--- jznews.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 272.175/272.774/273.810/0.950 ms