These entries are queried from radb.net using whois, you can try my project getting these.
:AS267439 route: 181.191.196.0/22 origin: AS267439 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: alexandre [at] atuamax.com.br mnt-by: MAINT-AS267439 source: TC last-modified: 2022-07-11T13:35:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.191.196.0/22 origin: AS267439 descr: ATUAMAX CONECTIVIDADE mnt-by: MAINT-AS53231 changed: fred [at] hostfiber.com.br 20201030 #19:27:53Z source: RADB last-modified: 2023-11-13T16:02:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.191.198.0/23 descr: CLARO S.A. Customer origin: AS267439 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4188::/32 origin: AS267439 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: alexandre [at] atuamax.com.br mnt-by: MAINT-AS267439 source: TC last-modified: 2022-07-11T13:35:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4188::/32 origin: AS267439 descr: HostFiber mnt-by: MAINT-AS53231 changed: larissa.ribeiro [at] hostfiber.com.br 20210401 #15:27:26Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4188::/33 descr: CLARO S.A. Customer origin: AS267439 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220114 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4188:8000::/33 descr: CLARO S.A. Customer origin: AS267439 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220114 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source