PING www.kurrcze.pl (49.12.122.77) 56(84) bytes of data.
64 bytes from s101.calserver.eu (49.12.122.77): icmp_seq=1 ttl=59 time=12.8 ms
64 bytes from s101.calserver.eu (49.12.122.77): icmp_seq=2 ttl=59 time=12.5 ms
64 bytes from s101.calserver.eu (49.12.122.77): icmp_seq=3 ttl=59 time=12.5 ms

--- www.kurrcze.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 12.520/12.634/12.823/0.186 ms