PING xuesiyuanedu.com (38.33.85.161) 56(84) bytes of data.
64 bytes from 38.33.85.161 (38.33.85.161): icmp_seq=1 ttl=121 time=146 ms
64 bytes from 38.33.85.161 (38.33.85.161): icmp_seq=2 ttl=121 time=147 ms
64 bytes from 38.33.85.161 (38.33.85.161): icmp_seq=3 ttl=121 time=144 ms

--- xuesiyuanedu.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 144.550/146.086/147.408/1.256 ms