These entries are queried from radb.net using whois, you can try my project getting these.
:AS213073 route: 23.187.145.0/24 origin: AS213073 descr: Bytesize Internet admin-c: ADMIN6848-ARIN tech-c: TECH1117-ARIN mnt-by: MNT-BIL-123 created: 2021-08-27T00:42:53Z last-modified: 2021-10-05T21:37:03Z source: ARIN rpki-ov-state: valid route6: 2604:4d40::/36 origin: AS213073 mnt-by: MNT-BIL-123 descr: Bytesize Internet LLC tech-c: TECH1117-ARIN admin-c: ADMIN6848-ARIN source: ARIN created: 2020-07-07T21:10:08Z last-modified: 2020-07-07T21:10:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:4d40:6a::/48 origin: AS213073 descr: Bytesize Internet LLC admin-c: ADMIN6848-ARIN tech-c: TECH1117-ARIN mnt-by: MNT-BIL-123 created: 2021-01-25T00:04:40Z last-modified: 2021-01-25T00:04:40Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:4d40:6c::/48 origin: AS213073 descr: Customer mnt-by: MAINT-AS20278 changed: cwood [at] nexeontech.com 20200817 #21:26:33Z source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:4d40:6c::/48 origin: AS213073 mnt-by: MNT-BIL-123 descr: C - Bytesize Internet LLC tech-c: TECH1117-ARIN admin-c: ADMIN6848-ARIN source: ARIN created: 2020-08-10T21:54:47Z last-modified: 2020-08-10T21:54:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:4d40:6d::/48 origin: AS213073 mnt-by: MNT-BIL-123 tech-c: TECH1117-ARIN admin-c: ADMIN6848-ARIN source: ARIN created: 2020-07-08T13:40:45Z last-modified: 2020-07-08T13:40:45Z descr: MNT-BIL-123 route 2604:4D40:006D:0000:0000:0000:0000:0000/48 AS213073 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:4d40:eff::/48 origin: AS213073 mnt-by: MNT-BIL-123 tech-c: TECH1117-ARIN admin-c: ADMIN6848-ARIN source: ARIN created: 2020-07-11T01:11:03Z last-modified: 2020-07-11T01:11:03Z descr: MNT-BIL-123 route 2604:4D40:0EFF:0000:0000:0000:0000:0000/48 AS213073 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:4d40:fff::/48 origin: AS213073 mnt-by: MNT-BIL-123 tech-c: TECH1117-ARIN admin-c: ADMIN6848-ARIN source: ARIN created: 2020-07-13T17:48:30Z last-modified: 2020-07-13T17:48:30Z descr: MNT-BIL-123 route 2604:4D40:0FFF:0000:0000:0000:0000:0000/48 AS213073 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:4d40:3000::/36 origin: AS213073 mnt-by: MNT-BIL-123 descr: Bytesize Internet LLC tech-c: TECH1117-ARIN admin-c: ADMIN6848-ARIN source: ARIN created: 2020-07-04T03:40:30Z last-modified: 2020-07-04T03:40:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:4d40:3100::/48 origin: AS213073 mnt-by: MNT-BIL-123 descr: Bytesize Internet LLC tech-c: TECH1117-ARIN admin-c: ADMIN6848-ARIN source: ARIN created: 2020-07-04T02:57:52Z last-modified: 2020-07-04T02:57:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:4d40:3a00::/40 origin: AS213073 mnt-by: MNT-BIL-123 tech-c: TECH1117-ARIN admin-c: ADMIN6848-ARIN source: ARIN created: 2020-08-10T21:55:10Z last-modified: 2020-08-10T21:55:10Z descr: MNT-BIL-123 route 2604:4D40:3A00:0000:0000:0000:0000:0000/40 AS213073 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:4d40:3c00::/40 origin: AS213073 descr: Customer mnt-by: MAINT-AS20278 changed: cwood [at] nexeontech.com 20200817 #21:27:09Z source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:4d40:3c00::/40 origin: AS213073 mnt-by: MNT-BIL-123 tech-c: TECH1117-ARIN admin-c: ADMIN6848-ARIN source: ARIN created: 2020-08-10T21:55:29Z last-modified: 2020-08-10T21:55:29Z descr: MNT-BIL-123 route 2604:4D40:3C00:0000:0000:0000:0000:0000/40 AS213073 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:4d40:3d00::/40 origin: AS213073 descr: Bytesize Internet LLC admin-c: ADMIN6848-ARIN tech-c: TECH1117-ARIN mnt-by: MNT-BIL-123 created: 2021-08-14T00:12:21Z last-modified: 2021-08-14T00:12:21Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:7540:5::/48 origin: AS213073 descr: Bytesize Internet admin-c: ADMIN6848-ARIN tech-c: TECH1117-ARIN mnt-by: MNT-BIL-123 created: 2022-08-18T07:10:06Z last-modified: 2022-08-18T07:10:06Z source: ARIN rpki-ov-state: valid route6: 2606:7540:a::/48 origin: AS213073 descr: Bytesize Internet admin-c: ADMIN6848-ARIN tech-c: TECH1117-ARIN mnt-by: MNT-BIL-123 created: 2021-10-24T03:22:04Z last-modified: 2021-10-24T03:26:51Z source: ARIN rpki-ov-state: valid route6: 2606:7540:b::/48 origin: AS213073 descr: Bytesize Internet admin-c: ADMIN6848-ARIN tech-c: TECH1117-ARIN mnt-by: MNT-BIL-123 created: 2021-10-24T03:21:34Z last-modified: 2021-10-24T03:27:07Z source: ARIN rpki-ov-state: valid route6: 2a03:5840:100::/48 descr: Bytesize Internet LLC origin: AS213073 mnt-by: BYTESIZE created: 2020-06-18T13:24:19Z last-modified: 2020-06-19T21:21:01Z 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: 2a03:5840:10a::/48 origin: AS213073 mnt-by: BYTESIZE created: 2020-07-13T17:50:30Z last-modified: 2020-07-13T17:50:30Z 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