These entries are queried from radb.net using whois, you can try my project getting these.
:AS268162 route: 45.170.136.0/22 origin: AS268162 descr: Netwalk-Natural Soluções Internet e Sistemas Ltda mnt-by: MAINT-AS53231 changed: fred [at] hostfiber.com.br 20200924 #21:54:41Z source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source