These entries are queried from radb.net using whois, you can try my project getting these.
:AS270414 route: 190.89.252.0/22 origin: AS270414 descr: CUSTOMER CLEVERSON SOARES DA SILVA LIMA - ME mnt-by: MAINT-AS28598 changed: claudio.passos [at] mobtelecom.com.br 20200306 #19:25:21Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: valid route: 190.89.252.0/23 origin: AS270414 descr: Proxy Object : Cliente ITS_Transito IP: DIGITAL TELECOM SERVICOS E COMERCIOS LTDA => J. DE A.B. LAGO TECNOLOGIA DIGITAL TELECOM SERVICOS E COMERCIOS LTDA <=> VALDEMAR MELO DA MOTA mnt-by: MAINT-AS28186 changed: dalilaleal [at] itsbrasil.net 20220311 #15:34:08Z source: RADB last-modified: 2023-11-13T16:10:08Z rpki-ov-state: valid route: 190.89.253.0/24 descr: Proxy Object : Cliente ITS_Transito IP: CLEVERSON SOARES DA SILVA LIMA - ME origin: AS270414 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200312 #09:14:55Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: valid route: 190.89.254.0/23 descr: Proxy Object : Cliente ITS_Transito IP: CLEVERSON SOARES DA SILVA LIMA - ME origin: AS270414 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200312 #09:14:55Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: valid route: 190.89.254.0/24 descr: Proxy Object : Cliente ITS_Transito IP: CLEVERSON SOARES DA SILVA LIMA - ME origin: AS270414 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200312 #09:14:55Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: valid route: 190.89.255.0/24 origin: AS270414 descr: Proxy Object : Cliente ITS_Transito IP: DIGITAL TELECOM SERVICOS E COMERCIOS LTDA <=> J. DE A.B. LAGO TECNOLOGIA DIGITAL TELECOM SERVICOS E COMERCIOS LTDA <=> VALDEMAR MELO DA MOTA mnt-by: MAINT-AS28186 changed: dalilaleal [at] itsbrasil.net 20220311 #15:32:35Z source: RADB last-modified: 2023-11-13T16:10:08Z rpki-ov-state: valid route6: 2804:6ba4::/32 origin: AS270414 descr: CUSTOMER CLEVERSON SOARES DA SILVA LIMA - ME mnt-by: MAINT-AS28598 changed: claudio.passos [at] mobtelecom.com.br 20200306 #19:27:07Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: valid route6: 2804:6ba4::/33 descr: CLARO S.A. Customer origin: AS270414 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230307 source: RADB last-modified: 2023-11-13T16:15:22Z rpki-ov-state: valid