These entries are queried from radb.net using whois, you can try my project getting these.
:AS268571 route: 45.163.160.0/22 descr: Axtel Fibra IPv4 Block origin: AS268571 mnt-by: MAINT-AS268571 changed: irr [at] gbti.net.br 20230228 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.160.0/22 descr: Transito Ensite to R L de Araujo Informatica - ME origin: AS268571 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20181004 source: RADB last-modified: 2023-11-13T15:54:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.160.0/23 descr: Axtel Fibra IPv4 Block origin: AS268571 mnt-by: MAINT-AS268571 changed: irr [at] gbti.net.br 20230228 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.162.0/23 descr: Axtel Fibra IPv4 Block origin: AS268571 mnt-by: MAINT-AS268571 changed: irr [at] gbti.net.br 20230228 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:533c::/32 descr: Axtel Fibra - Bloco IPv6 origin: AS268571 mnt-by: MAINT-AS268571 changed: irr [at] gbti.net.br 20230228 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:533c::/32 descr: Transito Ensite to R L de Araujo Informatica - ME origin: AS268571 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20181004 source: RADB last-modified: 2023-11-13T15:54:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:533c::/33 descr: Axtel Fibra - Bloco IPv6 origin: AS268571 mnt-by: MAINT-AS268571 changed: irr [at] gbti.net.br 20230228 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:533c:8000::/33 descr: Axtel Fibra - Bloco IPv6 origin: AS268571 mnt-by: MAINT-AS268571 changed: irr [at] gbti.net.br 20230228 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source