These entries are queried from radb.net using whois, you can try my project getting these.
:AS265132 route: 143.208.252.0/22 descr: G8 Networks origin: AS265132 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190912 source: RADB last-modified: 2023-11-13T15:57:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.252.0/23 descr: CLARO S.A. Customer origin: AS265132 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220404 source: RADB last-modified: 2023-11-13T16:10:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.254.0/23 descr: CLARO S.A. Customer origin: AS265132 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210624 source: RADB last-modified: 2023-11-13T16:06:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.254.0/24 descr: CLARO S.A. Customer origin: AS265132 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210324 source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2b0c::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS265132 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20160831 #14:28:51Z source: RADB last-modified: 2023-11-13T15:49:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2b0c:cafe::/48 descr: CLARO S.A. Customer origin: AS265132 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230717 source: RADB last-modified: 2023-11-13T16:17:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source