These entries are queried from radb.net using whois, you can try my project getting these.
:AS400087 route: 23.190.240.0/24 origin: AS400087 descr: Emerald Harbor Communications, LLC. mnt-by: MAINT-AS13760 changed: graham.wooden [at] uniti.com 20211011 #12:44:23Z source: RADB last-modified: 2023-11-13T16:08:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 23.190.240.0/24 origin: AS400087 descr: MNT-EHCL-2 route 23.190.240.0/24 AS400087 admin-c: EHCAD-ARIN tech-c: DSCNO-ARIN tech-c: SCARB56-ARIN mnt-by: MNT-EHCL-2 created: 2021-10-08T15:07:14Z last-modified: 2022-01-12T22:16:33Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 23.190.241.0/24 origin: AS400087 descr: MNT-EHCL-2 route 23.190.241.0/24 AS400087 admin-c: EHCAD-ARIN tech-c: DSCNO-ARIN tech-c: SCARB56-ARIN mnt-by: MNT-EHCL-2 created: 2024-02-15T15:05:10Z last-modified: 2024-02-15T15:05:10Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:7fc0::/32 origin: AS400087 descr: MNT-EHCL-2 route 2606:7FC0::/32 AS400087 admin-c: EHCAD-ARIN tech-c: DSCNO-ARIN tech-c: SCARB56-ARIN mnt-by: MNT-EHCL-2 created: 2021-10-08T15:08:58Z last-modified: 2022-01-12T22:16:33Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:7fc0::/32 origin: AS400087 descr: Emerald Harbor Communications, LLC. mnt-by: MAINT-AS13760 changed: graham.wooden [at] uniti.com 20211011 #12:44:55Z source: RADB last-modified: 2023-11-13T16:08:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source