These entries are queried from radb.net using whois, you can try my project getting these.
:AS48227 route: 81.6.187.0/24 descr: Swietokrzyski Urzad Wojewodzki descr: Kielce, POLAND origin: AS48227 mnt-by: KUT-PL created: 2008-10-29T19:01:36Z last-modified: 2008-10-29T19:01:36Z 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