These entries are queried from radb.net using whois, you can try my project getting these.
:AS268277 route: 45.237.20.0/22 origin: AS268277 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: iran_venancio [at] hotmail.com mnt-by: MAINT-AS268277 source: TC last-modified: 2024-03-28T19:08:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.20.0/22 descr: CLARO S.A. Customer origin: AS268277 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180917 source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.20.0/23 descr: CLARO S.A. Customer origin: AS268277 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200918 source: RADB last-modified: 2023-11-13T16:01:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.20.0/24 descr: CLARO S.A. Customer origin: AS268277 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180917 source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.21.0/24 descr: CLARO S.A. Customer origin: AS268277 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180917 source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.22.0/23 descr: CLARO S.A. Customer origin: AS268277 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200918 source: RADB last-modified: 2023-11-13T16:01:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.22.0/24 descr: CLARO S.A. Customer origin: AS268277 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180917 source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.23.0/24 descr: CLARO S.A. Customer origin: AS268277 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180917 source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4eb8::/32 origin: AS268277 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: iran_venancio [at] hotmail.com mnt-by: MAINT-AS268277 source: TC last-modified: 2024-03-28T19:08:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4eb8::/32 descr: CLARO S.A. Customer origin: AS268277 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210621 source: RADB last-modified: 2023-11-13T16:05:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source