These entries are queried from radb.net using whois, you can try my project getting these.
:AS204526 route: 45.146.4.224/28 origin: AS204526 mnt-by: RICK-MNT created: 2020-06-20T21:06:25Z last-modified: 2020-06-20T21:06:25Z 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: 103.166.229.0/24 origin: AS204526 descr: The Mastermind Holding B.V. Randstad 22 46 mnt-by: MAINT-TMHB-AP last-modified: 2022-01-31T16:18:23Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 194.34.230.0/24 origin: AS204526 mnt-by: RICK-MNT created: 2021-11-03T09:49:19Z last-modified: 2021-11-03T09:49:19Z 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: 2001:678:a10::/48 origin: AS204526 mnt-by: RICK-MNT created: 2019-03-04T11:08:03Z last-modified: 2019-03-04T11:08:03Z 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:a10::/48 descr: Vultr Customer Route origin: AS204526 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:38:30-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0e:fd44::/32 origin: AS204526 mnt-by: RICK-MNT created: 2020-02-08T16:14:15Z last-modified: 2020-02-08T16:14:15Z 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: not_found # No ROAs found, or RPKI validation not enabled for source