PING www15.skok.cz (185.102.21.226) 56(84) bytes of data.
64 bytes from dw340.webglobe.com (185.102.21.226): icmp_seq=1 ttl=57 time=19.0 ms
64 bytes from dw340.webglobe.com (185.102.21.226): icmp_seq=2 ttl=57 time=17.5 ms
64 bytes from dw340.webglobe.com (185.102.21.226): icmp_seq=3 ttl=57 time=17.3 ms

--- www15.skok.cz ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 17.352/17.984/19.083/0.787 ms