These entries are queried from radb.net using whois, you can try my project getting these.
:AS48013 route: 91.210.0.0/22 descr: Chemicomp+ CJSC. origin: AS48013 mnt-by: MNT-CHEMICOMP created: 2010-04-19T11:08:52Z last-modified: 2010-04-19T11:08:52Z 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: 91.210.0.0/23 descr: Chemicomp+ CJSC origin: AS48013 mnt-by: MNT-CHEMICOMP created: 2010-04-19T07:31:53Z last-modified: 2010-04-19T07:31:53Z 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: 91.210.2.0/23 descr: Chemicomp+ CJSC origin: AS48013 mnt-by: MNT-CHEMICOMP created: 2010-04-19T07:32:50Z last-modified: 2010-04-19T07:32:50Z 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