These entries are queried from radb.net using whois, you can try my project getting these.
:AS268399 route: 45.160.60.0/22 descr: G8 Networks origin: AS268399 mnt-by: MAINT-AS28329 changed: alexandre [at] g8.net.br 20180808 source: RADB last-modified: 2023-11-13T15:54:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.160.60.0/22 origin: AS268399 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20220913 source: NTTCOM last-modified: 2022-09-13T16:45:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.160.60.0/22 descr: PROXY FOR OUR COSTUMER CONE origin: AS268399 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20220121 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.160.60.0/23 descr: CLARO S.A. Customer origin: AS268399 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210305 source: RADB last-modified: 2023-11-13T16:05:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.160.60.0/24 descr: ARAUJO & SILVA - ME origin: AS268399 notify: jetelecom [at] jetelecom.com.br mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210929 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.160.61.0/24 descr: ARAUJO & SILVA - ME origin: AS268399 notify: jetelecom [at] jetelecom.com.br mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210929 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.160.62.0/23 descr: ARAUJO & SILVA - ME origin: AS268399 notify: jetelecom [at] jetelecom.com.br mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210929 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.160.62.0/23 descr: CLARO S.A. Customer origin: AS268399 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190819 source: RADB last-modified: 2023-11-13T15:57:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.160.62.0/24 descr: ARAUJO & SILVA - ME origin: AS268399 notify: jetelecom [at] jetelecom.com.br mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210929 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.160.62.0/24 descr: CLARO S.A. Customer origin: AS268399 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190807 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: 45.160.63.0/24 descr: CLARO S.A. Customer origin: AS268399 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190807 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: 45.160.63.0/24 descr: ARAUJO & SILVA - ME origin: AS268399 notify: jetelecom [at] jetelecom.com.br mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210929 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:509c::/32 descr: G8 Networks origin: AS268399 mnt-by: MAINT-AS28329 changed: alexandre [at] g8.net.br 20180808 source: RADB last-modified: 2023-11-13T15:54:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:509c::/32 descr: PROXY FOR OUR COSTUMER CONE origin: AS268399 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20220121 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:509c::/32 origin: AS268399 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20220913 source: NTTCOM last-modified: 2022-09-13T16:45:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source