PING kejishengtai.cn.b2b168.com (27.155.113.113) 56(84) bytes of data.
64 bytes from 27.155.113.113 (27.155.113.113): icmp_seq=1 ttl=51 time=309 ms
64 bytes from 27.155.113.113 (27.155.113.113): icmp_seq=2 ttl=51 time=309 ms
64 bytes from 27.155.113.113 (27.155.113.113): icmp_seq=3 ttl=51 time=311 ms

--- kejishengtai.cn.b2b168.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2201ms
rtt min/avg/max/mdev = 309.161/309.962/311.092/1.043 ms