PING jiajian120.com (38.12.207.189) 56(84) bytes of data.
64 bytes from 38.12.207.189 (38.12.207.189): icmp_seq=1 ttl=121 time=148 ms
64 bytes from 38.12.207.189 (38.12.207.189): icmp_seq=2 ttl=121 time=145 ms
64 bytes from 38.12.207.189 (38.12.207.189): icmp_seq=3 ttl=121 time=145 ms

--- jiajian120.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 145.695/146.608/148.318/1.210 ms