These entries are queried from radb.net using whois, you can try my project getting these.
:AS394281 route: 66.212.58.0/23 origin: AS394281 descr: AS394281 mnt-by: MAINT-AS8100 changed: networking [at] quadranet.com 20190929 #02:32:31Z source: RADB last-modified: 2023-11-13T15:57:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source