These entries are queried from radb.net using whois, you can try my project getting these.
:AS52833 route: 138.94.80.0/22 origin: AS52833 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: gerencia [at] globotechtelecom.com.br mnt-by: MAINT-AS52833 source: TC last-modified: 2023-11-01T18:16:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.94.80.0/22 descr: CLARO S.A. Customer origin: AS52833 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190904 source: RADB last-modified: 2023-11-13T15:57:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.94.80.0/24 descr: CLARO S.A. Customer origin: AS52833 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190705 source: RADB last-modified: 2023-11-13T15:56:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.94.81.0/24 descr: CLARO S.A. Customer origin: AS52833 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190705 source: RADB last-modified: 2023-11-13T15:56:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.94.82.0/24 descr: CLARO S.A. Customer origin: AS52833 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190705 source: RADB last-modified: 2023-11-13T15:56:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.94.83.0/24 descr: CLARO S.A. Customer origin: AS52833 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190705 source: RADB last-modified: 2023-11-13T15:56:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.90.88.0/22 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: AS52833 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 route: 177.53.196.0/22 descr: CLARO S.A. Customer origin: AS52833 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190904 source: RADB last-modified: 2023-11-13T15:57:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.196.0/22 origin: AS52833 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: gerencia [at] globotechtelecom.com.br mnt-by: MAINT-AS52833 source: TC last-modified: 2023-11-01T18:16:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.196.0/24 descr: CLARO S.A. Customer origin: AS52833 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190806 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.197.0/24 descr: CLARO S.A. Customer origin: AS52833 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190806 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.198.0/24 descr: CLARO S.A. Customer origin: AS52833 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190806 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.199.0/24 descr: CLARO S.A. Customer origin: AS52833 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190806 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:27ac::/32 origin: AS52833 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: gerencia [at] globotechtelecom.com.br mnt-by: MAINT-AS52833 source: TC last-modified: 2023-11-01T18:16:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:27ac::/32 descr: ITX-DB3 origin: AS52833 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180131 #13:06:38Z source: RADB last-modified: 2023-11-13T15:53:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:27ac::/33 descr: CLARO S.A. Customer origin: AS52833 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201105 source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:27ac:8000::/33 descr: CLARO S.A. Customer origin: AS52833 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210524 source: RADB last-modified: 2023-11-13T16:05:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source