These entries are queried from radb.net using whois, you can try my project getting these.
:AS60486 route: 83.143.72.0/22 origin: AS60486 mnt-by: SNS-MNT mnt-by: TN76252-MNT created: 2018-06-29T12:18:37Z last-modified: 2018-06-29T12:18:37Z 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: 83.143.72.0/24 origin: AS60486 mnt-by: SNS-MNT mnt-by: TN76252-MNT created: 2022-11-24T14:13:52Z last-modified: 2022-11-24T14:13:52Z 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: valid route: 85.184.244.0/22 descr: AS60486-85.184.244.0/22 origin: AS60486 mnt-by: TN76252-MNT created: 2015-09-25T08:35:54Z last-modified: 2015-09-25T08:35:54Z 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: 185.29.152.0/22 descr: AS60486-185.29.152.0/22 origin: AS60486 mnt-by: TN76252-MNT created: 2013-08-27T18:58:13Z last-modified: 2013-08-27T18:58:13Z 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: 2a00:a920::/32 descr: AS60486-2a00:a920::/32 origin: AS60486 mnt-by: TN76252-MNT created: 2015-09-25T08:38:31Z last-modified: 2015-09-25T08:38:31Z 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