PING www.barbra-belt.pl (2.57.137.48) 56(84) bytes of data.
64 bytes from s48.zenbox.pl (2.57.137.48): icmp_seq=1 ttl=61 time=22.8 ms
64 bytes from s48.zenbox.pl (2.57.137.48): icmp_seq=2 ttl=61 time=22.4 ms
64 bytes from s48.zenbox.pl (2.57.137.48): icmp_seq=3 ttl=61 time=23.6 ms

--- www.barbra-belt.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 22.438/22.991/23.669/0.539 ms