These entries are queried from radb.net using whois, you can try my project getting these.
:AS62565 route: 198.22.135.0/24 origin: AS62565 mnt-by: MNT-IOL-19 descr: Origin IRR tech-c: RESOU3-ARIN admin-c: RESOU3-ARIN source: ARIN created: 2020-10-05T21:44:48Z last-modified: 2020-10-05T21:44:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source