PING www.northlinkferries.co.uk (172.66.159.18) 56(84) bytes of data.
64 bytes from 172.66.159.18 (172.66.159.18): icmp_seq=1 ttl=60 time=4.94 ms
64 bytes from 172.66.159.18 (172.66.159.18): icmp_seq=2 ttl=60 time=4.99 ms
64 bytes from 172.66.159.18 (172.66.159.18): icmp_seq=3 ttl=60 time=4.96 ms

--- www.northlinkferries.co.uk ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.943/4.968/4.998/0.061 ms