These entries are queried from radb.net using whois, you can try my project getting these.
:AS27219 route: 137.123.0.0/16 descr: proxy for SUNY-Cortland origin: AS27219 mnt-by: MAINT-SOVER-NOC changed: noc [at] sover.net 20151211 #15:09:25Z source: RADB last-modified: 2023-11-13T16:00:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source