These entries are queried from radb.net using whois, you can try my project getting these.
:AS394602 route: 192.251.200.0/24 descr: Proxy fbo Illinois College (AS394602) origin: AS394602 remarks: Windstream Footprint mnt-by: MAINT-AS7029 changed: Christopher.Canevit [at] windstream.com 20151111 source: RADB last-modified: 2023-11-13T15:48:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source