These entries are queried from radb.net using whois, you can try my project getting these.
:AS398201 route: 209.64.171.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS398201 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.64.171.0/24 origin: AS398201 descr: 210 W WALNUT CANTON IL 61520 United States admin-c: SCHRE91-ARIN tech-c: SCHRE91-ARIN mnt-by: MNT-GH-312 created: 2022-04-05T14:07:57Z last-modified: 2022-04-05T14:07:57Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source