These entries are queried from radb.net using whois, you can try my project getting these.
:AS40303 route: 38.96.177.0/24 descr: Aksia LLC origin: AS40303 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20171020 source: RADB last-modified: 2023-11-13T15:51:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source