These entries are queried from radb.net using whois, you can try my project getting these.
:AS395906 route: 192.104.39.0/24 descr: Proxy fbo Missouri Botanical Garden(AS395906) origin: AS395906 remarks: Windstream Footprint mnt-by: MAINT-AS7029 changed: Jason.Coggins [at] windstream.com 20170316 source: RADB last-modified: 2023-11-13T15:50:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source