These entries are queried from radb.net using whois, you can try my project getting these.
:AS271504 route: 200.53.64.0/22 origin: AS271504 descr: PROXY FOR OUR CUSTOMER CONE mnt-by: MAINT-AS266583 changed: suporte [at] telxe.com.br 20220505 source: ALTDB rpki-ov-state: valid route: 200.53.64.0/22 descr: AS-ACO-CUSTOMER-271504 origin: AS271504 remarks: Cliente do Cliente Aranet remarks: AS PATH 267613 262462 61851 271504 remarks: Usuario XConn ualmeida 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: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: FiltrosBGPOperadoras [at] eletronet.com 20230828 #17:41:51Z source: RADB last-modified: 2023-11-13T16:18:19Z rpki-ov-state: valid route: 200.53.64.0/22 origin: AS271504 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: provedor [at] systectelecom.net.br mnt-by: MAINT-AS271504 source: TC last-modified: 2023-04-12T11:59:58Z rpki-ov-state: valid route: 200.53.64.0/23 descr: CLARO S.A. Customer origin: AS271504 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230713 source: RADB last-modified: 2023-11-13T16:17:47Z rpki-ov-state: valid route: 200.53.64.0/24 descr: CLARO S.A. Customer origin: AS271504 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210722 source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: valid route: 200.53.65.0/24 descr: CLARO S.A. Customer origin: AS271504 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210722 source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: valid route: 200.53.66.0/23 descr: CLARO S.A. Customer origin: AS271504 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230713 source: RADB last-modified: 2023-11-13T16:17:47Z rpki-ov-state: valid route: 200.53.66.0/24 descr: CLARO S.A. Customer origin: AS271504 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210722 source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: valid route: 200.53.67.0/24 descr: CLARO S.A. Customer origin: AS271504 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240117 source: RADB last-modified: 2024-01-17T13:44:00Z rpki-ov-state: valid route6: 2804:7c90::/32 descr: AS-ACO-CUSTOMER-271504 origin: AS271504 remarks: Cliente do Cliente Aranet remarks: AS PATH 267613 262462 61851 271504 remarks: Usuario XConn rsousa 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: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: filtrosbgpoperadoras [at] eletronet.com 20230822 #08:33:11Z source: RADB last-modified: 2023-11-13T16:18:17Z rpki-ov-state: valid route6: 2804:7c90::/32 origin: AS271504 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: provedor [at] systectelecom.net.br mnt-by: MAINT-AS271504 source: TC last-modified: 2023-04-12T11:59:58Z rpki-ov-state: valid route6: 2804:7c90::/32 origin: AS271504 descr: PROXY FOR OUR CUSTOMER CONE mnt-by: MAINT-AS266583 changed: suporte [at] telxe.com.br 20220505 source: ALTDB rpki-ov-state: valid route6: 2804:7c90::/33 descr: CLARO S.A. Customer origin: AS271504 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20221107 source: RADB last-modified: 2023-11-13T16:13:06Z rpki-ov-state: valid