These entries are queried from radb.net using whois, you can try my project getting these.
:AS14930 route: 199.67.51.0/24 origin: AS14930 descr: Allant Group mnt-by: MAINT-AS14930 changed: dnelson [at] allantgroup.com 20201203 #17:02:52Z source: RADB last-modified: 2023-11-13T16:03:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source