These entries are queried from radb.net using whois, you can try my project getting these.
:AS30618 route: 205.189.255.0/24 descr: Lee University origin: AS30618 mnt-by: MAINT-CHTR-WD changed: todd.kauftheil [at] chartercom.com 20120305 #20:18:34Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source