These entries are queried from radb.net using whois, you can try my project getting these.
:AS64228 route: 69.1.148.0/22 origin: AS64228 descr: MNT-ONEIT route 069.001.148.000/22 AS64228 admin-c: ZUCKE6-ARIN tech-c: ADAMM3-ARIN mnt-by: MNT-ONEIT created: 2020-07-31T04:16:44Z last-modified: 2023-04-21T15:02:18Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source