These entries are queried from radb.net using whois, you can try my project getting these.
:AS264326 route: 138.122.204.0/22 origin: AS264326 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20171220 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.122.204.0/22 descr: LIBRETELECOM IPV4 origin: AS264326 mnt-by: MAINT-AS264326 changed: noc [at] ativanetwork.com.br 20230929 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.122.204.0/22 descr: G8 Networks origin: AS264326 mnt-by: MAINT-AS28329 changed: marcio.cavalcante [at] g8.net.br 20180214 source: RADB last-modified: 2023-11-13T15:53:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:262c::/32 descr: PROXY FOR OUR COSTUMER CONE origin: AS264326 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:262c::/32 descr: G8 Networks origin: AS264326 mnt-by: MAINT-AS28329 changed: marcio.cavalcante [at] g8.net.br 20180214 source: RADB last-modified: 2023-11-13T15:53:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source