PING www.os-ostrovec.cz (81.0.213.114) 56(84) bytes of data.
64 bytes from assigned-81-0-213-114.casablanca.cz (81.0.213.114): icmp_seq=1 ttl=60
time=15.0 ms
64 bytes from assigned-81-0-213-114.casablanca.cz (81.0.213.114): icmp_seq=2 ttl=60
time=14.9 ms
64 bytes from assigned-81-0-213-114.casablanca.cz (81.0.213.114): icmp_seq=3 ttl=60
time=14.8 ms

--- www.os-ostrovec.cz ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 14.860/14.962/15.092/0.138 ms