These entries are queried from radb.net using whois, you can try my project getting these.
:AS393992 route: 192.94.72.0/24 descr: Town of Brookhaven origin: AS393992 mnt-by: MAINT-AS27506 changed: yikehara [at] lightower.com 20150624 source: RADB last-modified: 2023-11-13T15:47:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source