These entries are queried from radb.net using whois, you can try my project getting these.
:AS50917 route: 89.37.98.0/24 origin: AS50917 mnt-by: SWG-LIR-MNT mnt-by: Sitefast-MNT created: 2023-03-12T20:57:56Z last-modified: 2023-03-12T20:58:24Z 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: 193.29.183.0/24 descr: AxusHost B.V. origin: AS50917 mnt-by: RTMNETWORKS-MNT created: 2024-04-19T16:01:58Z last-modified: 2024-04-19T16:01:58Z 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 route6: 2001:678:7ec::/128 origin: AS50917 mnt-by: RTMNETWORKS-MNT mnt-by: RICK-MNT created: 2022-07-21T09:16:03Z last-modified: 2022-07-21T09:16:03Z 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 route6: 2001:678:7ec::/48 origin: AS50917 mnt-by: RICK-MNT created: 2022-07-31T10:15:09Z last-modified: 2022-07-31T10:15:09Z 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 route6: 2a0c:9a40:8520::/48 origin: AS50917 mnt-by: ch-ifog-1-mnt created: 2024-02-27T20:47:49Z last-modified: 2024-02-27T20:47:49Z 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: valid