PING web289.ahidc.cn (61.191.55.235) 56(84) bytes of data.
64 bytes from 61.191.55.235 (61.191.55.235): icmp_seq=1 ttl=50 time=225 ms
64 bytes from 61.191.55.235 (61.191.55.235): icmp_seq=2 ttl=50 time=224 ms
64 bytes from 61.191.55.235 (61.191.55.235): icmp_seq=3 ttl=50 time=225 ms

--- web289.ahidc.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 224.576/225.098/225.564/0.405 ms