PING www.visih.com.cn (23.106.91.66) 56(84) bytes of data.
64 bytes from 23.106.91.66 (23.106.91.66): icmp_seq=1 ttl=124 time=144 ms
64 bytes from 23.106.91.66 (23.106.91.66): icmp_seq=2 ttl=124 time=141 ms
64 bytes from 23.106.91.66 (23.106.91.66): icmp_seq=3 ttl=124 time=141 ms

--- www.visih.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 141.817/142.800/144.711/1.419 ms