These entries are queried from radb.net using whois, you can try my project getting these.
:AS262460 route: 143.255.72.0/22 descr: AS262460 origin: AS262460 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20151126 #14:32:02Z source: RADB last-modified: 2023-11-13T15:48:27Z rpki-ov-state: valid route: 143.255.72.0/22 descr: Ubannet Internet e Informatica Ltda ME origin: AS262460 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS262460 changed: db-admin [at] bgp.net.br 20201201 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 143.255.72.0/24 descr: CLARO S.A. Customer origin: AS262460 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: valid route: 143.255.73.0/24 descr: CLARO S.A. Customer origin: AS262460 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: valid route: 143.255.74.0/24 descr: CLARO S.A. Customer origin: AS262460 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: valid route: 143.255.75.0/24 descr: CLARO S.A. Customer origin: AS262460 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: valid route: 177.53.72.0/21 origin: AS262460 descr: Globenet Customer - 1Telecom - Ubannet mnt-by: MAINT-AS52320 changed: leonardo.almeida [at] globenet.net 20201019 #18:23:02Z source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.72.0/22 descr: Ubannet Internet e Informatica Ltda ME origin: AS262460 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS262460 changed: db-admin [at] bgp.net.br 20201201 source: TC last-modified: 2021-05-05T02:07:42Z rpki-ov-state: valid route: 177.53.72.0/22 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS262460 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: valid route: 177.53.72.0/24 descr: CLARO S.A. Customer origin: AS262460 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: valid route: 177.53.73.0/24 descr: CLARO S.A. Customer origin: AS262460 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: valid route: 177.53.74.0/24 descr: CLARO S.A. Customer origin: AS262460 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: valid route: 177.53.75.0/24 descr: CLARO S.A. Customer origin: AS262460 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: valid route: 177.53.76.0/22 descr: Ubannet Internet e Informatica Ltda ME origin: AS262460 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS262460 changed: db-admin [at] bgp.net.br 20201201 source: TC last-modified: 2021-05-05T02:07:42Z rpki-ov-state: valid route: 177.53.76.0/22 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS262460 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: valid route: 177.53.76.0/24 descr: CLARO S.A. Customer origin: AS262460 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: valid route: 177.53.77.0/24 descr: CLARO S.A. Customer origin: AS262460 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: valid route: 177.53.78.0/24 descr: CLARO S.A. Customer origin: AS262460 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: valid route: 177.53.79.0/24 descr: CLARO S.A. Customer origin: AS262460 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: valid route6: 2804:4b4::/32 descr: AS262460 origin: AS262460 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20151110 #12:28:09Z source: RADB last-modified: 2023-11-13T15:48:26Z rpki-ov-state: valid route6: 2804:b94::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS262460 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source