PING www.imrita.cn (47.104.183.112) 56(84) bytes of data.
64 bytes from 47.104.183.112 (47.104.183.112): icmp_seq=1 ttl=48 time=251 ms
64 bytes from 47.104.183.112 (47.104.183.112): icmp_seq=2 ttl=48 time=250 ms
64 bytes from 47.104.183.112 (47.104.183.112): icmp_seq=3 ttl=48 time=250 ms

--- www.imrita.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 250.967/251.049/251.204/0.423 ms