These entries are queried from radb.net using whois, you can try my project getting these.
:AS198221 route: 193.168.54.0/24 descr: ICT Poland Sp. z o.o. origin: AS198221 mnt-by: PROVECTOR-MNT created: 2011-12-01T15:36:09Z last-modified: 2011-12-01T15:36:09Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid