PING www.ujk.edu.pl (81.26.8.12) 56(84) bytes of data.
64 bytes from www.ujk.edu.pl (81.26.8.12): icmp_seq=1 ttl=57 time=32.6 ms
64 bytes from www.ujk.edu.pl (81.26.8.12): icmp_seq=2 ttl=57 time=32.3 ms
64 bytes from www.ujk.edu.pl (81.26.8.12): icmp_seq=3 ttl=57 time=32.3 ms

--- www.ujk.edu.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 32.364/32.457/32.634/0.242 ms