These entries are queried from radb.net using whois, you can try my project getting these.
:AS47839 route: 91.205.84.0/22 descr: Zet Maximum ltd. origin: AS47839 mnt-by: MNT-ZET created: 2008-11-18T14:04:44Z last-modified: 2008-11-18T14:04:44Z 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: 91.205.84.0/24 descr: Zet Maximum ltd. origin: AS47839 mnt-by: MNT-ZET created: 2009-10-01T16:23:51Z last-modified: 2009-10-01T16:23:51Z 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: 91.205.85.0/24 descr: Zet Maximum ltd. origin: AS47839 mnt-by: MNT-ZET created: 2009-10-01T16:24:35Z last-modified: 2009-10-01T16:24:35Z 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: 91.205.86.0/24 descr: Zet Maximum ltd. origin: AS47839 mnt-by: MNT-ZET created: 2009-10-01T16:25:05Z last-modified: 2009-10-01T16:25:05Z 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: 91.205.87.0/24 descr: Zet Maximum ltd. origin: AS47839 mnt-by: MNT-ZET created: 2009-10-01T16:25:37Z last-modified: 2009-10-01T16:25:37Z 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