PING xgdiaoqi.cn.gongchang.com (106.52.20.19) 56(84) bytes of data.
64 bytes from 106.52.20.19 (106.52.20.19): icmp_seq=1 ttl=51 time=298 ms
64 bytes from 106.52.20.19 (106.52.20.19): icmp_seq=2 ttl=51 time=295 ms
64 bytes from 106.52.20.19 (106.52.20.19): icmp_seq=3 ttl=51 time=296 ms

--- xgdiaoqi.cn.gongchang.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 295.931/296.677/298.034/1.148 ms