These entries are queried from radb.net using whois, you can try my project getting these.
:AS268644 route: 45.163.16.0/23 descr: JUNTO origin: AS268644 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190508 #20:02:03Z source: RADB last-modified: 2023-11-13T15:56:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.16.0/23 descr: ELETROCHIPINFORMATICA origin: AS268644 member-of: AS268644:RS-ROUTES geoidx: BR geoidx: BRA geoidx: 093 geoidx: BR-PA geoidx: Oriximina mnt-by: MAINT-AS268644 changed: noc [at] eletrochip.net.br 20231227 source: TC last-modified: 2023-12-28T02:26:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.16.0/24 descr: CLARO S.A. Customer origin: AS268644 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210730 source: RADB last-modified: 2023-11-13T16:08:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.16.0/24 descr: ELETROCHIPINFORMATICA origin: AS268644 member-of: AS268644:RS-ROUTES notify: noc [at] eletrochip.net.br geoidx: BR geoidx: BRA geoidx: 093 geoidx: BR-PA geoidx: Oriximina mnt-by: MAINT-AS268644 changed: noc [at] eletrochip.net.br 20231227 source: TC last-modified: 2023-12-28T02:26:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.17.0/24 descr: CLARO S.A. Customer origin: AS268644 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: 45.163.17.0/24 descr: ELETROCHIPINFORMATICA origin: AS268644 member-of: AS268644:RS-ROUTES notify: noc [at] eletrochip.net.br geoidx: BR geoidx: BRA geoidx: 093 geoidx: BR-PA geoidx: Oriximina mnt-by: MAINT-AS268644 changed: noc [at] eletrochip.net.br 20231227 source: TC last-modified: 2023-12-28T02:26:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5458::/32 descr: ELETROCHIPINFORMATICA origin: AS268644 member-of: AS268644:RS-ROUTES notify: noc [at] eletrochip.net.br geoidx: BR geoidx: BRA geoidx: 093 geoidx: BR-PA geoidx: Oriximina mnt-by: MAINT-AS268644 changed: noc [at] eletrochip.net.br 20231227 source: TC last-modified: 2023-12-28T02:28:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5458::/32 origin: AS268644 descr: ITX-JUNTO mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190509 #13:40:25Z source: RADB last-modified: 2023-11-13T15:56:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5458::/34 descr: CLARO S.A. Customer origin: AS268644 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230505 source: RADB last-modified: 2023-11-13T16:17:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5458::/36 descr: CLARO S.A. Customer origin: AS268644 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230731 source: RADB last-modified: 2023-11-13T16:17:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5458:1000::/36 descr: CLARO S.A. Customer origin: AS268644 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211123 source: RADB last-modified: 2023-11-13T16:08:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5458:2000::/36 descr: CLARO S.A. Customer origin: AS268644 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220128 source: RADB last-modified: 2023-11-13T16:09:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source