These entries are queried from radb.net using whois, you can try my project getting these.
:AS203333 route: 81.31.213.0/24 origin: AS203333 mnt-by: ADAMBB-MNT mnt-by: JONASBUSCH-MNT created: 2024-01-11T15:47:20Z last-modified: 2024-01-11T15:47:35Z 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: 2602:fafd:f00::/48 origin: AS203333 descr: Horster Damm 235 21039 Hamburg Germany admin-c: ISLA2-ARIN tech-c: ISLA2-ARIN mnt-by: MNT-IL-866 created: 2022-10-18T21:48:07Z last-modified: 2022-10-18T21:48:07Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fafd:f08::/48 descr: Vultr Customer Route origin: AS203333 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20230419 #12:02:26-14400 source: RADB last-modified: 2023-11-13T16:16:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fd50:10f2::/48 origin: AS203333 descr: Route48 /48 OFFER descr: ANY ABUSE SHOULD BE REPORTED TO support [at] gocode.it mnt-by: MNT-GOCOD admin-c: SUPPO2273-ARIN tech-c: SUPPO2273-ARIN source: ARIN created: 2022-12-24T20:04:05Z last-modified: 2022-12-24T20:04:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0a:280:1b00::/40 origin: AS203333 mnt-by: FATIHUNLU-MNT mnt-by: JONASBUSCH-MNT created: 2023-03-08T11:44:06Z last-modified: 2023-03-08T11:44:16Z 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:af00::/40 origin: AS203333 mnt-by: JONASBUSCH-MNT created: 2023-01-12T22:52:46Z last-modified: 2023-01-12T22:52:46Z 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: 2a0c:9a40:8340::/48 origin: AS203333 mnt-by: ch-ifog-1-mnt created: 2022-09-01T21:18:13Z last-modified: 2022-09-01T21:18:13Z 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: 2a0f:9400:7383::/48 origin: AS203333 mnt-by: mnt-uk-frc-1 created: 2023-05-28T16:10:03Z last-modified: 2023-05-28T16:10:03Z 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: valid