These entries are queried from radb.net using whois, you can try my project getting these.
:AS267336 route: 45.234.16.0/22 descr: CLARO S.A. Customer origin: AS267336 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190910 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: 45.234.16.0/22 origin: AS267336 notify: alan.netadvisor [at] gmail.com mnt-by: MAINT-AS267336 source: TC last-modified: 2023-04-18T19:10:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.234.16.0/23 origin: AS267336 notify: alan.netadvisor [at] gmail.com mnt-by: MAINT-AS267336 source: TC last-modified: 2023-04-18T19:10:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.234.16.0/24 descr: CLARO S.A. Customer origin: AS267336 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190104 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.234.17.0/24 origin: AS267336 notify: alan.netadvisor [at] gmail.com mnt-by: MAINT-AS267336 source: TC last-modified: 2023-04-18T19:10:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.234.17.0/24 descr: CLARO S.A. Customer origin: AS267336 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190104 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.234.18.0/23 origin: AS267336 notify: alan.netadvisor [at] gmail.com mnt-by: MAINT-AS267336 source: TC last-modified: 2023-04-18T19:10:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.234.18.0/24 descr: CLARO S.A. Customer origin: AS267336 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190104 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.234.18.0/24 origin: AS267336 notify: alan.netadvisor [at] gmail.com mnt-by: MAINT-AS267336 source: TC last-modified: 2023-04-18T19:10:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.234.19.0/24 origin: AS267336 notify: alan.netadvisor [at] gmail.com mnt-by: MAINT-AS267336 source: TC last-modified: 2023-04-18T19:10:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.234.19.0/24 descr: CLARO S.A. Customer origin: AS267336 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190104 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4be8::/32 origin: AS267336 notify: alan.netadvisor [at] gmail.com mnt-by: MAINT-AS267336 source: TC last-modified: 2023-04-18T21:08:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4be8::/32 descr: ITX-DB3 origin: AS267336 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180802 #18:39:41Z source: RADB last-modified: 2023-11-13T15:54:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4be8::/33 origin: AS267336 notify: alan.netadvisor [at] gmail.com mnt-by: MAINT-AS267336 source: TC last-modified: 2023-04-18T21:08:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4be8::/33 descr: CLARO S.A. Customer origin: AS267336 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210910 source: RADB last-modified: 2023-11-13T16:08:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4be8:8000::/33 origin: AS267336 notify: alan.netadvisor [at] gmail.com mnt-by: MAINT-AS267336 source: TC last-modified: 2023-04-18T21:08:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4be8:8000::/33 descr: CLARO S.A. Customer origin: AS267336 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210405 source: RADB last-modified: 2023-11-13T16:05:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source