These entries are queried from radb.net using whois, you can try my project getting these.
:AS203873 route6: 2a06:a005:1280::/44 origin: AS203873 mnt-by: Alex-BR-MNT mnt-by: ROUTE48-MNT created: 2022-07-16T21:42:12Z last-modified: 2022-07-16T21:42:12Z 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:a005:1280::/44 descr: Vultr Customer Route origin: AS203873 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:38:27-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: valid route6: 2a0a:6040:fc00::/40 origin: AS203873 mnt-by: Alex-BR-MNT mnt-by: CLOUDIE-MNT created: 2022-11-08T13:02:39Z last-modified: 2022-11-08T13:02:39Z 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: 2a0f:85c1:300::/44 descr: Vultr Customer Route origin: AS203873 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20220808 #12:17:22Z source: RADB last-modified: 2023-11-13T16:12:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source