PING www.nieruchomosci.cal.pl (51.83.141.133) 56(84) bytes of data.
64 bytes from ns1.cal.pl (51.83.141.133): icmp_seq=1 ttl=56 time=23.7 ms
64 bytes from ns1.cal.pl (51.83.141.133): icmp_seq=2 ttl=56 time=20.6 ms
64 bytes from ns1.cal.pl (51.83.141.133): icmp_seq=3 ttl=56 time=20.8 ms

--- www.nieruchomosci.cal.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 20.601/21.733/23.778/1.453 ms