PING qianzibaidai.46450.com (104.21.93.151) 56(84) bytes of data.
64 bytes from 104.21.93.151 (104.21.93.151): icmp_seq=1 ttl=60 time=4.27 ms
64 bytes from 104.21.93.151 (104.21.93.151): icmp_seq=2 ttl=60 time=4.05 ms
64 bytes from 104.21.93.151 (104.21.93.151): icmp_seq=3 ttl=60 time=4.10 ms

--- qianzibaidai.46450.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.059/4.148/4.279/0.108 ms