PING www.siliconsouthwest.co.uk (104.21.23.79) 56(84) bytes of data.
64 bytes from 104.21.23.79 (104.21.23.79): icmp_seq=1 ttl=60 time=4.41 ms
64 bytes from 104.21.23.79 (104.21.23.79): icmp_seq=2 ttl=60 time=4.47 ms
64 bytes from 104.21.23.79 (104.21.23.79): icmp_seq=3 ttl=60 time=4.64 ms

--- www.siliconsouthwest.co.uk ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.413/4.510/4.648/0.114 ms