These entries are queried from radb.net using whois, you can try my project getting these.
:AS268383 route: 45.239.220.0/22 origin: AS268383 descr: RCSANTOS SERVICOS DE TELECOMINICA????OES E mnt-by: MAINT-AS28260 changed: rodrigo [at] altaredecorporate.com.br 20200702 #19:14:23Z source: RADB last-modified: 2023-11-13T16:05:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.239.222.0/24 descr: CLARO S.A. Customer origin: AS268383 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230616 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.239.223.0/24 origin: AS268383 descr: CUSTOM_LINKFULL mnt-by: MAINT-AS263047 changed: juliard [at] linkfull.com.br 20210909 #14:51:50Z source: RADB last-modified: 2023-11-13T16:08:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 141.11.114.0/23 origin: AS268383 mnt-by: IPXO-MNT created: 2024-03-07T20:50:01Z last-modified: 2024-03-07T20:50:01Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 141.11.114.0/23 origin: AS268383 mnt-by: MAINT-AS834 descr: autogen changed: support [at] ipxo.com source: radb last-modified: 2024-03-07T22:19:17Z rpki-ov-state: valid route6: 2804:5058::/32 origin: AS268383 descr: RCSANTOS SERVICOS DE TELECOMINICA??OES E mnt-by: MAINT-AS28260 changed: rodrigo [at] altaredecorporate.com.br 20200702 #19:14:49Z source: RADB last-modified: 2023-11-13T16:05:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source