PING opiniafirmy.pl (172.67.164.10) 56(84) bytes of data.
64 bytes from 172.67.164.10 (172.67.164.10): icmp_seq=1 ttl=60 time=6.73 ms
64 bytes from 172.67.164.10 (172.67.164.10): icmp_seq=2 ttl=60 time=4.29 ms
64 bytes from 172.67.164.10 (172.67.164.10): icmp_seq=3 ttl=60 time=4.59 ms

--- opiniafirmy.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 4.292/5.204/6.732/1.090 ms