These entries are queried from radb.net using whois, you can try my project getting these.
:AS268848 route: 45.174.100.0/22 origin: AS268848 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: andre.canario [at] uol.com.br mnt-by: MAINT-AS268848 source: TC last-modified: 2021-06-12T16:42:18Z rpki-ov-state: valid route: 45.174.100.0/22 origin: AS268848 descr: Objeto de rota AS268848 admin-c: Anderson Heringer tech-c: Vitor Sa notify: engenharia [at] k2telecom.com.br mnt-by: MAINT-AS53181 changed: engenharia [at] k2telecom.com.br 20200115 #04:16:48Z source: RADB last-modified: 2023-11-13T15:59:38Z rpki-ov-state: valid route: 45.174.100.0/23 descr: CLARO S.A. Customer origin: AS268848 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210414 source: RADB last-modified: 2023-11-13T16:05:29Z rpki-ov-state: valid route: 45.174.100.0/24 descr: CLARO S.A. Customer origin: AS268848 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210413 source: RADB last-modified: 2023-11-13T16:05:29Z rpki-ov-state: valid route: 45.174.101.0/24 descr: CLARO S.A. Customer origin: AS268848 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210413 source: RADB last-modified: 2023-11-13T16:05:29Z rpki-ov-state: valid route: 45.174.102.0/23 descr: CLARO S.A. Customer origin: AS268848 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201028 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: valid route: 45.174.102.0/24 descr: CLARO S.A. Customer origin: AS268848 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200505 source: RADB last-modified: 2023-11-13T16:00:38Z rpki-ov-state: valid route: 45.174.103.0/24 descr: CLARO S.A. Customer origin: AS268848 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200923 source: RADB last-modified: 2023-11-13T16:01:56Z rpki-ov-state: valid route6: 2804:5b7c::/32 origin: AS268848 descr: Objeto de rota AS268848 admin-c: Anderson Heringer tech-c: Vitor Sa notify: engenharia [at] k2telecom.com.br mnt-by: MAINT-AS53181 changed: engenharia [at] k2telecom.com.br 20200115 #04:17:32Z source: RADB last-modified: 2023-11-13T15:59:38Z rpki-ov-state: valid route6: 2804:5b7c::/32 origin: AS268848 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: andre.canario [at] uol.com.br mnt-by: MAINT-AS268848 source: TC last-modified: 2021-06-12T16:42:18Z rpki-ov-state: valid route6: 2804:5b7c::/33 descr: CLARO S.A. Customer origin: AS268848 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210128 source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: valid route6: 2804:5b7c:8000::/33 descr: CLARO S.A. Customer origin: AS268848 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210128 source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: valid