PING letsplej.pl (172.67.135.40) 56(84) bytes of data.
64 bytes from 172.67.135.40 (172.67.135.40): icmp_seq=1 ttl=60 time=5.78 ms
64 bytes from 172.67.135.40 (172.67.135.40): icmp_seq=2 ttl=60 time=4.27 ms
64 bytes from 172.67.135.40 (172.67.135.40): icmp_seq=3 ttl=60 time=4.22 ms

--- letsplej.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.226/4.764/5.787/0.723 ms