PING www2.icm.edu.pl (213.135.59.55) 56(84) bytes of data.
64 bytes from www2.icm.edu.pl (213.135.59.55): icmp_seq=1 ttl=59 time=19.7 ms
64 bytes from www2.icm.edu.pl (213.135.59.55): icmp_seq=2 ttl=59 time=19.2 ms
64 bytes from www2.icm.edu.pl (213.135.59.55): icmp_seq=3 ttl=59 time=19.2 ms

--- www2.icm.edu.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 19.230/19.424/19.790/0.282 ms