PING 21jiao.com (38.6.86.145) 56(84) bytes of data.
64 bytes from 38.6.86.145 (38.6.86.145): icmp_seq=1 ttl=58 time=145 ms
64 bytes from 38.6.86.145 (38.6.86.145): icmp_seq=2 ttl=58 time=145 ms
64 bytes from 38.6.86.145 (38.6.86.145): icmp_seq=3 ttl=58 time=145 ms

--- 21jiao.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 145.418/145.661/145.829/0.474 ms