These entries are queried from radb.net using whois, you can try my project getting these.
:AS270286 route: 201.71.20.0/22 descr: AS-BCL-CUSTOMER-270286 origin: AS270286 remarks: Cliente do Cliente BARBOSA COSTA remarks: AS PATH 267613 263250 270286 remarks: Usuario XConn ulisses.almeida remarks: ************************************************************ remarks: This is a Eletronet customer proxy route object that was cre remarks: ated because no existing route object with the same origin w remarks: as found. Please contact noc [at] eletronet.net.br if you have an remarks: y questions regarding this object. remarks: ************************************************************ notify: coreweb_tier2 [at] eletronet.com notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: FiltrosBGPOperadoras [at] eletronet.com 20210930 #10:17:26Z source: RADB last-modified: 2023-11-13T16:08:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.71.20.0/24 descr: CLARO S.A. Customer origin: AS270286 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220721 source: RADB last-modified: 2023-11-13T16:11:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.71.22.0/24 descr: OBJECT PROXY FOR FRANCONET origin: AS270286 notify: junior.corazza [at] gmail.com mnt-by: MAINT-AS61595 source: ALTDB changed: corazza [at] telic.com.br 20220607 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.71.22.0/24 descr: CLARO S.A. Customer origin: AS270286 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220506 source: RADB last-modified: 2023-11-13T16:10:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.71.23.0/24 descr: CLARO S.A. Customer origin: AS270286 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220721 source: RADB last-modified: 2023-11-13T16:11:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:69b4::/32 descr: AS-BCL-CUSTOMER-270286 origin: AS270286 remarks: Cliente do Cliente BARBOSA COSTA remarks: AS PATH 267613 263250 270286 remarks: Usuario XConn ulisses.almeida remarks: ************************************************************ remarks: This is a Eletronet customer proxy route object that was cre remarks: ated because no existing route object with the same origin w remarks: as found. Please contact noc [at] eletronet.net.br if you have an remarks: y questions regarding this object. remarks: ************************************************************ notify: coreweb_tier2 [at] eletronet.com notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: FiltrosBGPOperadoras [at] eletronet.com 20210930 #10:17:26Z source: RADB last-modified: 2023-11-13T16:08:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source