PING www.katalogpro.net.pl (104.21.94.211) 56(84) bytes of data.
64 bytes from 104.21.94.211 (104.21.94.211): icmp_seq=1 ttl=60 time=4.66 ms
64 bytes from 104.21.94.211 (104.21.94.211): icmp_seq=2 ttl=60 time=4.12 ms
64 bytes from 104.21.94.211 (104.21.94.211): icmp_seq=3 ttl=60 time=4.01 ms

--- www.katalogpro.net.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 4.011/4.268/4.664/0.284 ms