These entries are queried from radb.net using whois, you can try my project getting these.
:AS4318 route: 157.30.16.0/22 origin: AS4318 descr: ITX-MIN_CERRO_VERDE mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20200529 #14:58:14Z source: RADB last-modified: 2023-11-13T16:00:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source