These entries are queried from radb.net using whois, you can try my project getting these.
:AS262562 route: 177.73.16.0/21 descr: G8 Networks origin: AS262562 mnt-by: MAINT-AS28329 changed: noc [at] g8.net.br 20150616 source: RADB last-modified: 2023-11-13T15:48:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source