These entries are queried from radb.net using whois, you can try my project getting these.
:AS201873 route: 185.61.52.0/22 descr: FMO Solutions B.V. origin: AS201873 mnt-by: FMO-Solutions created: 2015-03-26T16:07:41Z last-modified: 2015-03-26T16:07:41Z 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: 185.142.252.0/22 descr: FMO Solutions B.V. origin: AS201873 mnt-by: FMO-Solutions created: 2016-03-18T15:32:15Z last-modified: 2020-01-13T16:02:04Z 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: 185.143.104.0/22 descr: FMO-Solutions B.V. origin: AS201873 mnt-by: nl-nslc-1-mnt created: 2016-03-17T19:47:04Z last-modified: 2020-01-13T14:48:06Z 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: 2001:470:22d::/48 origin: AS201873 descr: NET-2001-470-22d---48-AS201873 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2023-11-29T02:45:15Z last-modified: 2023-11-29T02:45:15Z rpki-ov-state: valid route6: 2a02:7820::/32 descr: FMO Solutions B.V. origin: AS201873 mnt-by: FMO-Solutions created: 2015-03-26T16:08:38Z last-modified: 2015-03-26T16:08:38Z 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: 2a07:3200::/29 origin: AS201873 mnt-by: nl-loesbergcom-1-mnt created: 2016-03-31T11:52:57Z last-modified: 2016-03-31T11:52:57Z 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: 2a07:3440::/29 origin: AS201873 mnt-by: nl-nslc-1-mnt created: 2016-03-31T09:29:57Z last-modified: 2016-03-31T09:29:57Z 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