These entries are queried from radb.net using whois, you can try my project getting these.
:AS269541 route: 45.188.220.0/22 descr: FABIO DE SOUZA LEITE origin: AS269541 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS269541 changed: db-admin [at] bgp.net.br 20191121 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.188.220.0/22 origin: AS269541 descr: CUSTOMER FABIO DE SOUZA LEITE mnt-by: MAINT-AS28598 changed: claudio.passos [at] mobtelecom.com.br 20191119 #19:52:33Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.188.220.0/23 origin: AS269541 descr: AS269541 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200312 #19:56:34Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.188.222.0/23 origin: AS269541 descr: AS269541 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200312 #19:57:22Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.188.222.0/24 descr: CLARO S.A. Customer origin: AS269541 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211130 source: RADB last-modified: 2023-11-13T16:08:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.188.223.0/24 descr: ULTAFIBRA CUSTOMER FABIO DE SOUZA LEITE origin: AS269541 mnt-by: MAINT-AS264531 notify: ultranet.ce [at] gmail.com changed: ultranet.ce [at] gmail.com 20240218 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6634::/32 origin: AS269541 descr: CUSTOMER FABIO DE SOUZA LEITE mnt-by: MAINT-AS28598 changed: claudio.passos [at] mobtelecom.com.br 20191119 #19:54:05Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source