PING www.kontejneryps.cz (81.2.194.244) 56(84) bytes of data.
64 bytes from 244.194.forpsi.net (81.2.194.244): icmp_seq=1 ttl=60 time=17.9 ms
64 bytes from 244.194.forpsi.net (81.2.194.244): icmp_seq=2 ttl=60 time=17.4 ms
64 bytes from 244.194.forpsi.net (81.2.194.244): icmp_seq=3 ttl=60 time=17.3 ms

--- www.kontejneryps.cz ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2128ms
rtt min/avg/max/mdev = 17.384/17.600/17.988/0.295 ms