PING index.aizheng120.com (123.1.189.237) 56(84) bytes of data.
64 bytes from 123001189237.static.ctinets.com (123.1.189.237): icmp_seq=1 ttl=122 time=221
ms
64 bytes from 123001189237.static.ctinets.com (123.1.189.237): icmp_seq=2 ttl=122 time=222
ms
64 bytes from 123001189237.static.ctinets.com (123.1.189.237): icmp_seq=3 ttl=122 time=227
ms

--- index.aizheng120.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 221.489/223.748/227.730/2.850 ms