These entries are queried from radb.net using whois, you can try my project getting these.
:AS18684 route: 38.97.95.0/24 descr: Westfield Capital Management Company, LLC origin: AS18684 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190331 source: RADB last-modified: 2023-11-13T15:55:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.242.20.0/24 descr: Westfield Capital Management origin: AS18684 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20160523 source: RADB last-modified: 2023-11-13T15:49:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source