These entries are queried from radb.net using whois, you can try my project getting these.
:AS267299 route: 45.233.52.0/22 descr: Fox Net Provedor de Acesso LTDA Me origin: AS267299 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267299 changed: db-admin [at] bgp.net.br 20201116 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 45.233.52.0/22 descr: This is a BR.Digital customer proxy route object that was created because no existing route object with the same origin was found. Please contact bgp [at] br.digital if you have any questions regarding this object. origin: AS267299 mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20211026 #18:00:02Z source: RADB last-modified: 2023-11-13T16:08:35Z rpki-ov-state: valid route: 45.233.52.0/23 descr: CLARO S.A. Customer origin: AS267299 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20221219 source: RADB last-modified: 2023-11-13T16:13:14Z rpki-ov-state: valid route: 45.233.54.0/23 descr: CLARO S.A. Customer origin: AS267299 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20221219 source: RADB last-modified: 2023-11-13T16:13:14Z rpki-ov-state: valid route6: 2804:4b58::/32 origin: AS267299 descr: Seaborn Networks, Inc. North America IPv6 Network admin-c: IP Network Operations tech-c: IP Network Operations mnt-by: MAINT-AS13786 changed: netops [at] edgeuno.com 20210806 #13:10:25Z source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route6: 2804:4b58::/33 descr: CLARO S.A. Customer origin: AS267299 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210816 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid route6: 2804:4b58::/34 descr: CLARO S.A. Customer origin: AS267299 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210816 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid route6: 2804:4b58:4000::/34 descr: CLARO S.A. Customer origin: AS267299 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210816 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid route6: 2804:4b58:8000::/33 descr: CLARO S.A. Customer origin: AS267299 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210816 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid route6: 2804:4b58:8000::/34 descr: CLARO S.A. Customer origin: AS267299 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210816 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid route6: 2804:4b58:c000::/34 descr: CLARO S.A. Customer origin: AS267299 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210816 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid