These entries are queried from radb.net using whois, you can try my project getting these.
:AS263948 route: 138.219.236.0/22 descr: CLARO S.A. Customer origin: AS263948 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240202 source: RADB last-modified: 2024-02-02T17:10:17Z rpki-ov-state: valid route: 138.219.236.0/22 descr: NEW LIFE TELECOM origin: AS263948 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS263948 changed: db-admin [at] bgp.net.br 20200725 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 138.219.236.0/23 descr: CLARO S.A. Customer origin: AS263948 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220411 source: RADB last-modified: 2023-11-13T16:10:50Z rpki-ov-state: valid route: 138.219.236.0/24 descr: CLARO S.A. Customer origin: AS263948 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210226 source: RADB last-modified: 2023-11-13T16:03:40Z rpki-ov-state: valid route: 138.219.237.0/24 descr: CLARO S.A. Customer origin: AS263948 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210824 source: RADB last-modified: 2023-11-13T16:08:08Z rpki-ov-state: valid route: 138.219.238.0/24 descr: CLARO S.A. Customer origin: AS263948 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210226 source: RADB last-modified: 2023-11-13T16:03:40Z rpki-ov-state: valid route: 138.219.239.0/24 descr: CLARO S.A. Customer origin: AS263948 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210226 source: RADB last-modified: 2023-11-13T16:03:40Z rpki-ov-state: valid route6: 2804:2838::/32 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS263948) remarks: --------------------------------- remarks: This route is from a Oi customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: --------------------------------- remarks: Please contact BGPOI-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS263948 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20190904 source: RADB last-modified: 2023-11-13T15:57:23Z rpki-ov-state: valid route6: 2804:2838::/34 descr: CLARO S.A. Customer origin: AS263948 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210824 source: RADB last-modified: 2023-11-13T16:08:08Z rpki-ov-state: valid route6: 2804:2838:219::/48 descr: CLARO S.A. Customer origin: AS263948 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210824 source: RADB last-modified: 2023-11-13T16:08:08Z rpki-ov-state: valid route6: 2804:2838:600::/40 descr: CLARO S.A. Customer origin: AS263948 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210824 source: RADB last-modified: 2023-11-13T16:08:08Z rpki-ov-state: valid route6: 2804:2838:700::/40 descr: CLARO S.A. Customer origin: AS263948 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210824 source: RADB last-modified: 2023-11-13T16:08:08Z rpki-ov-state: valid