These entries are queried from radb.net using whois, you can try my project getting these.
:AS270733 route: 177.12.212.0/22 origin: AS270733 descr: PROXY FOR OUR CUSTOMER CONE mnt-by: MAINT-AS266583 changed: suporte [at] telxe.com.br 20220505 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.8.124.0/22 descr: AS 270733 - netmax origin: AS270733 notify: suporte [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201111 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.8.124.0/22 descr: PROXY FOR OPENX CUSTOMER origin: AS270733 mnt-by: MAINT-AS263444 notify: registro [at] openx.com.br changed: registro [at] openx.com.br 20200528 remarks: Thu May 28 18:09:17 2020 source: RADB last-modified: 2023-11-13T16:00:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.8.124.0/23 descr: CLARO S.A. Customer origin: AS270733 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200805 source: RADB last-modified: 2023-11-13T16:01:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.8.124.0/24 descr: AS-MTO-CUSTOMER-270733 origin: AS270733 remarks: Cliente do Cliente Zap telecom remarks: AS PATH 267613 263124 270733 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: richard.silva [at] eletronet.com 20200527 #13:03:02Z source: RADB last-modified: 2023-11-13T16:00:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.8.125.0/24 descr: CLARO S.A. Customer origin: AS270733 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210212 source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.8.126.0/23 descr: CLARO S.A. Customer origin: AS270733 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210412 source: RADB last-modified: 2023-11-13T16:05:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.8.126.0/24 descr: CLARO S.A. Customer origin: AS270733 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210212 source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.8.127.0/24 descr: CLARO S.A. Customer origin: AS270733 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210212 source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:708c::/32 descr: AS 270733 - netmax origin: AS270733 notify: suporte [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201111 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:708c::/32 descr: AS-MTO-CUSTOMER-270733 origin: AS270733 remarks: Cliente do Cliente Zap telecom remarks: AS PATH 267613 263124 270733 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 notify: silva [at] proativetec.com.br mnt-by: MAINT-AS267613 changed: FiltrosBGPOperadoras [at] eletronet.com 20220808 #13:49:23Z source: RADB last-modified: 2023-11-13T16:12:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:70d0::/32 origin: AS270733 descr: PROXY FOR OUR CUSTOMER CONE mnt-by: MAINT-AS266583 changed: suporte [at] telxe.com.br 20220505 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source