These entries are queried from radb.net using whois, you can try my project getting these.
:AS266137 route: 45.6.148.0/22 descr: Net G3 Internet LTDA - ME origin: AS266137 mnt-by: MAINT-AS266137 changed: noc [at] clig.net.br 20201208 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3b3c::/32 descr: Net G3 Internet LTDA - ME origin: AS266137 mnt-by: MAINT-AS266137 changed: noc [at] clig.net.br 20201208 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source