PING www.wroclaw.poprzerwie.pl (2.57.137.47) 56(84) bytes of data.
64 bytes from s47.zenbox.pl (2.57.137.47): icmp_seq=1 ttl=61 time=23.5 ms
64 bytes from s47.zenbox.pl (2.57.137.47): icmp_seq=2 ttl=61 time=23.2 ms
64 bytes from s47.zenbox.pl (2.57.137.47): icmp_seq=3 ttl=61 time=23.3 ms

--- www.wroclaw.poprzerwie.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 23.219/23.376/23.520/0.215 ms