These entries are queried from radb.net using whois, you can try my project getting these.
:AS271373 route: 181.189.108.0/22 descr: UPVC INTERNET CONQUISTA LTDA origin: AS271373 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS271373 changed: db-admin [at] bgp.net.br 20211214 source: TC last-modified: 2021-12-14T15:25:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.189.108.0/22 descr: G8 Customer Proxy Route origin: AS271373 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.189.108.0/24 descr: AS-MTO-CUSTOMER-271373 origin: AS271373 remarks: Cliente do Cliente Zap telecom remarks: AS PATH 267613 263124 61851 271373 remarks: Usuario XConn rsilva 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 20211230 #04:09:17Z source: RADB last-modified: 2023-11-13T16:09:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.189.110.0/24 descr: CLARO S.A. Customer origin: AS271373 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220107 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.189.111.0/24 descr: AS-NNT-CUSTOMER-271373 origin: AS271373 remarks: Cliente do Cliente Norte Net remarks: AS PATH 267613 267420 264512 271373 remarks: Usuario XConn rsilva 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 notify: silva [at] proativetec.com.br mnt-by: MAINT-AS267613 changed: filtrosbgpoperadoras [at] eletronet.com 20220912 #17:08:37Z source: RADB last-modified: 2023-11-13T16:12:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.189.108.0/24 descr: AS-MTO-CUSTOMER-271373 origin: AS271373 remarks: Cliente do Cliente Zap telecom remarks: AS PATH 267613 263124 270992 271373 remarks: Usuario XConn rsilva 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 20211222 #20:03:40Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7a78::/32 descr: UPVC INTERNET CONQUISTA LTDA origin: AS271373 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS271373 changed: db-admin [at] bgp.net.br 20211214 source: TC last-modified: 2021-12-14T15:25:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7a78::/32 origin: AS271373 descr: AS265269->271373 mnt-by: MAINT-AS265269 changed: suporte [at] megalinkpiaui.com.br 20211120 #13:15:20Z source: RADB last-modified: 2023-11-13T16:08:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7a78:c000::/34 descr: G8 Customer Proxy Route origin: AS271373 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source