These entries are queried from radb.net using whois, you can try my project getting these.
:AS49502 route: 91.214.184.0/22 descr: Art Invest Ltd. origin: AS49502 mnt-by: MNT-ART-INVEST created: 2009-08-24T13:47:49Z last-modified: 2009-08-24T13:47:49Z 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 route: 91.221.56.0/23 descr: Art Invest Ltd. origin: AS49502 mnt-by: MNT-ART-INVEST created: 2011-06-08T18:09:18Z last-modified: 2011-06-08T18:09:18Z 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 route: 93.171.208.0/24 descr: Sky System route origin: AS49502 mnt-by: MNT-ART-INVEST created: 2012-12-12T08:58:00Z last-modified: 2012-12-12T08:58:00Z 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