PING brownbook.net (172.66.155.9) 56(84) bytes of data.
64 bytes from 172.66.155.9 (172.66.155.9): icmp_seq=1 ttl=60 time=5.57 ms
64 bytes from 172.66.155.9 (172.66.155.9): icmp_seq=2 ttl=60 time=5.07 ms
64 bytes from 172.66.155.9 (172.66.155.9): icmp_seq=3 ttl=60 time=5.14 ms

--- brownbook.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2004ms
rtt min/avg/max/mdev = 5.078/5.265/5.570/0.232 ms