These entries are queried from radb.net using whois, you can try my project getting these.
:AS268633 route: 45.164.184.0/22 origin: AS268633 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: fmcjunior [at] 73s.com.br mnt-by: MAINT-AS268633 source: TC last-modified: 2022-11-22T17:22:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.184.0/22 descr: ITX-SAMM origin: AS268633 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181025 #18:49:15Z source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.184.0/23 descr: CLARO S.A. Customer origin: AS268633 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200831 source: RADB last-modified: 2023-11-13T16:01:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:542c::/32 origin: AS268633 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: fmcjunior [at] 73s.com.br mnt-by: MAINT-AS268633 source: TC last-modified: 2022-11-22T17:22:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:542c::/32 descr: ITX-SAMM origin: AS268633 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181025 #18:49:37Z source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:542c::/35 descr: CLARO S.A. Customer origin: AS268633 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200708 source: RADB last-modified: 2023-11-13T16:01:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:542c::/36 descr: CLARO S.A. Customer origin: AS268633 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:542c:100::/40 descr: CLARO S.A. Customer origin: AS268633 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:542c:1000::/36 descr: CLARO S.A. Customer origin: AS268633 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source