PING www.ishang18.com (104.21.33.103) 56(84) bytes of data.
64 bytes from 104.21.33.103 (104.21.33.103): icmp_seq=1 ttl=60 time=4.72 ms
64 bytes from 104.21.33.103 (104.21.33.103): icmp_seq=2 ttl=60 time=4.28 ms
64 bytes from 104.21.33.103 (104.21.33.103): icmp_seq=3 ttl=60 time=4.18 ms

--- www.ishang18.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.183/4.396/4.723/0.234 ms