These entries are queried from radb.net using whois, you can try my project getting these.
:AS7380 route: 192.82.152.0/24 origin: AS7380 mnt-by: MNT-ACC-482 descr: Avant Credit tech-c: ITSUP81-ARIN admin-c: ITSUP81-ARIN source: ARIN created: 2020-08-20T20:39:33Z last-modified: 2020-08-20T20:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source