These entries are queried from radb.net using whois, you can try my project getting these.
:AS263521 route: 191.243.244.0/22 origin: AS263521 descr: New Net Provedor de Internet LTDA - ME mnt-by: MAINT-AS53087 changed: fabricio.a [at] tely.com.br 20210831 #18:29:10Z source: RADB last-modified: 2023-11-13T16:08:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.244.0/23 descr: AS263521 origin: AS263521 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20161008 #17:47:18Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.244.0/24 descr: CLARO S.A. Customer origin: AS263521 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.245.0/24 descr: CLARO S.A. Customer origin: AS263521 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.246.0/23 descr: AS263521 origin: AS263521 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20161008 #17:49:02Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.246.0/24 descr: CLARO S.A. Customer origin: AS263521 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.247.0/24 descr: CLARO S.A. Customer origin: AS263521 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1334::/32 descr: AS263521 origin: AS263521 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20161010 #20:34:52Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source