These entries are queried from radb.net using whois, you can try my project getting these.
:AS32081 route: 216.54.194.0/23 descr: Prolexic Technologies, Inc. origin: AS32081 mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: jarteaga [at] prolexic.com 20131010 source: RADB last-modified: 2023-11-13T16:13:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source