These entries are queried from radb.net using whois, you can try my project getting these.
:AS268721 route: 45.171.152.0/22 descr: FNT SERVICOS DE COMUNICACAO MULTIMIDIA LTDA - ME origin: AS268721 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS268721 changed: db-admin [at] bgp.net.br 20200902 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: 45.171.152.0/22 descr: CLARO S.A. Customer origin: AS268721 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220705 source: RADB last-modified: 2023-11-13T16:11:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:59b8::/32 descr: FNT SERVICOS DE COMUNICACAO MULTIMIDIA LTDA - ME origin: AS268721 notify: josecosta [at] fixanet.com.br mnt-by: MAINT-AS268721 changed: josecosta [at] fixanet.com.br 20211029 source: TC last-modified: 2021-11-01T13:33:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:59b8::/32 descr: CLARO S.A. Customer origin: AS268721 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230628 source: RADB last-modified: 2023-11-13T16:17:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:59b8::/33 descr: FNT SERVICOS DE COMUNICACAO MULTIMIDIA LTDA - ME origin: AS268721 notify: josecosta [at] fixanet.com.br mnt-by: MAINT-AS268721 changed: josecosta [at] fixanet.com.br 20211029 source: TC last-modified: 2021-11-01T13:33:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source