These entries are queried from radb.net using whois, you can try my project getting these.
:AS265046 route: 170.150.52.0/22 origin: AS265046 descr: Cliente Brisanet - NET-MAIS INFORMATICA mnt-by: MAINT-AS28126 changed: noc [at] brisanet.com.br 20200715 #15:29:07Z source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.150.52.0/23 origin: AS265046 descr: AS265046 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20210707 #12:42:35Z source: RADB last-modified: 2023-11-13T16:07:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.150.52.0/24 descr: CLARO S.A. Customer origin: AS265046 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: 170.150.53.0/24 descr: CLARO S.A. Customer origin: AS265046 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230726 source: RADB last-modified: 2023-11-13T16:17:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.150.54.0/24 descr: CLARO S.A. Customer origin: AS265046 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.150.55.0/24 descr: CLARO S.A. Customer origin: AS265046 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 route6: 2804:31f0::/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: AS265046 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:31f0:4000::/34 descr: CLARO S.A. Customer origin: AS265046 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230726 source: RADB last-modified: 2023-11-13T16:17:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:31f0:8000::/34 origin: AS265046 descr: CUSTOMER - SAMM -REDE BRASIL - NET-MAIS INFORMATICA mnt-by: MAINT-AS52551 changed: cgr.samm [at] grupoccr.com.br 20230721 #13:07:02Z source: RADB last-modified: 2023-11-13T16:17:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source