These entries are queried from radb.net using whois, you can try my project getting these.
:AS60391 route6: 2001:67c:12ac::/48 origin: AS60391 descr: route for 2001:67c:12ac::/48 admin-c: MCS23-RIPE tech-c: MCS23-RIPE mnt-by: MAINT-AS60391 changed: marc [at] prmg.lu 20200927 #18:02:07Z source: RADB last-modified: 2023-11-13T16:03:06Z rpki-ov-state: valid route6: 2001:67c:12ac::/48 descr: route for PRMG org: ORG-PRMG1-RIPE origin: AS60391 mnt-by: PRMG-MNT notify: marc [at] prmg.lu created: 2013-07-27T11:38:58Z last-modified: 2013-07-27T11:38:58Z 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: valid route6: 2a06:a005:da0::/44 origin: AS60391 mnt-by: PRMG-MNT mnt-by: ROUTE48-MNT created: 2022-06-20T20:39:12Z last-modified: 2022-06-20T20:39:12Z 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: 2a06:a005:2300::/44 origin: AS60391 mnt-by: PRMG-MNT mnt-by: ROUTE48-MNT created: 2022-11-19T15:07:26Z last-modified: 2022-11-19T15:07:26Z 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: 2a06:a005:25d0::/44 origin: AS60391 mnt-by: PRMG-MNT mnt-by: ROUTE48-MNT created: 2022-12-07T13:35:04Z last-modified: 2022-12-07T13:35:04Z 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 route6: 2a06:a005:2f30::/44 origin: AS60391 mnt-by: PRMG-MNT mnt-by: ROUTE48-MNT created: 2023-03-16T13:35:45Z last-modified: 2023-03-16T13:35:45Z 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: 2a06:a005:2f40::/44 origin: AS60391 mnt-by: PRMG-MNT mnt-by: ROUTE48-MNT created: 2023-03-16T13:36:16Z last-modified: 2023-03-16T13:36:16Z 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: 2a0a:6040:9e00::/40 origin: AS60391 mnt-by: PRMG-MNT mnt-by: CLOUDIE-MNT created: 2023-03-17T10:23:39Z last-modified: 2023-03-17T10:23:39Z 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: 2a0a:6040:9e00::/40 origin: AS60391 descr: route for 2a0a:6040:9e00::/40 mnt-by: MAINT-AS60391 changed: marc [at] prmg.lu 20230730 #19:46:00Z source: RADB last-modified: 2023-11-13T16:17:50Z rpki-ov-state: valid