These entries are queried from radb.net using whois, you can try my project getting these.
:AS48411 route: 91.207.244.0/23 descr: FOP Samoylenko Oleksandr Volodymirovich org: ORG-SOV1-RIPE origin: AS48411 mnt-by: RENOME-MNT created: 2009-02-12T16:28:33Z last-modified: 2010-03-02T15:21:54Z 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