These entries are queried from radb.net using whois, you can try my project getting these.
:AS43414 route: 45.149.44.0/22 origin: AS43414 mnt-by: MNT-H2B-RIPE created: 2019-09-06T10:15:22Z last-modified: 2019-09-06T10:15:22Z 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 route: 185.185.244.0/22 descr: H2B Consulting B.V. origin: AS43414 mnt-by: MNT-H2B-RIPE created: 2017-02-09T11:04:01Z last-modified: 2017-02-09T11:22:22Z 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 route6: 2a0b:6980::/29 origin: AS43414 descr: H2B Consulting B.V. mnt-by: MNT-H2B-RIPE created: 2017-02-09T11:11:55Z last-modified: 2017-02-09T11:14:15Z 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 route6: 2a0f:8f80::/29 origin: AS43414 descr: T. Hoogerheide Holding B.V. mnt-by: MNT-H2B-RIPE created: 2019-10-03T12:36:03Z last-modified: 2019-10-03T12:36:27Z 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