These entries are queried from radb.net using whois, you can try my project getting these.
:AS46397 route: 38.108.201.0/24 descr: Proxy fbo Moses & Singer(AS46397) origin: AS46397 remarks: Windstream Footprint mnt-by: MAINT-AS7029 changed: Jason.Coggins [at] windstream.com 20150527 source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source