These entries are queried from radb.net using whois, you can try my project getting these.
:AS49428 route: 91.212.247.0/24 descr: INTIS d.o.o. origin: AS49428 mnt-by: AS12810-MNT created: 2009-06-05T08:53:34Z last-modified: 2021-08-13T09:45:54Z 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: not_found # No ROAs found, or RPKI validation not enabled for source