These entries are queried from radb.net using whois, you can try my project getting these.
:AS394961 route: 207.89.61.0/24 descr: SAINT ANSELM COLLEGE origin: AS394961 mnt-by: MAINT-AS27506 changed: sseymour [at] lightower.com 20170106 source: RADB last-modified: 2023-11-13T15:50:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source