These entries are queried from radb.net using whois, you can try my project getting these.
:AS62701 route: 151.103.0.0/16 descr: Proxy route object for Hudson Valley Community College origin: AS62701 admin-c: IA93-ARIN tech-c: IA93-ARIN notify: ip-admin [at] firstlight.net mnt-by: MAINT-SOVER-NOC changed: jhall [at] firstlight.net 20220715 source: RADB last-modified: 2023-11-13T16:11:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source