These entries are queried from radb.net using whois, you can try my project getting these.
:AS400489 route: 204.239.24.0/24 origin: AS400489 descr: Domicilium NY admin-c: SERVI383-ARIN tech-c: HARPE344-ARIN mnt-by: MNT-DH-350 created: 2023-02-28T15:47:24Z last-modified: 2024-03-28T21:01:47Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source