These entries are queried from radb.net using whois, you can try my project getting these.
:AS20407 route: 148.78.77.0/24 origin: AS20407 descr: Farm Bureau Management Corporation mnt-by: MAINT-AS30036 changed: ezinnel [at] mediacomcc.com 20191008 #18:13:31Z source: RADB last-modified: 2023-11-13T15:58:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source