These entries are queried from radb.net using whois, you can try my project getting these.
:AS397778 route: 66.23.112.0/20 origin: AS397778 descr: 77 Mowat Ave. #506 Toronto ON M6K-3E3 Canada admin-c: BEANF1-ARIN tech-c: BEANF1-ARIN mnt-by: MNT-BNFD created: 2022-10-04T17:56:14Z last-modified: 2022-10-04T17:56:14Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:470:11b::/48 origin: AS397778 descr: NET-2001-470-11b---48-AS397778 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:22:09Z last-modified: 2022-01-20T20:22:09Z rpki-ov-state: valid