These entries are queried from radb.net using whois, you can try my project getting these.
:AS270471 route: 24.152.12.0/22 origin: AS270471 descr: CUSTOMER IDIGITAIS SERVI??OS DE INTERNET LTDA mnt-by: MAINT-AS28598 changed: saimo.santos [at] mobtelecom.com.br 20200324 #12:45:59Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.12.0/22 descr: IDIGITAIS SERVI\xc7OS DE INTERNET LTDA origin: AS270471 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS270471 changed: db-admin [at] bgp.net.br 20200720 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.12.0/22 descr: PROXY FOR OUR CUSTUMER CONE origin: AS270471 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: 2804:6c7c::/32 descr: PROXY FOR OUR COSTUMER CONE origin: AS270471 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: 2804:6c7c::/32 origin: AS270471 descr: CUSTOMER IDIGITAIS SERVI??OS DE INTERNET LTDA mnt-by: MAINT-AS28598 changed: saimo.santos [at] mobtelecom.com.br 20200324 #12:46:42Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source