Pinging 81-0-223-29.wia.cz [81.0.223.29] with 32 bytes of data: Request timed out. Request timed out. Reply from 81.0.223.29: Destination host unreachable. Request timed out. Ping statistics for 81.0.223.29: Packets: Sent = 4, Received = 1, Lost = 3 (75% loss),