These entries are queried from radb.net using whois, you can try my project getting these.
:AS395640 route: 199.89.149.0/24 origin: AS395640 descr: Austin Peay State University mnt-by: MAINT-AS40749 changed: ricky.sharp [at] cdelightband.com 20210814 #01:17:18Z source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source