These entries are queried from radb.net using whois, you can try my project getting these.
:AS266636 route: 128.201.56.0/22 origin: AS266636 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] redeworkstelecom.com.br mnt-by: MAINT-AS266636 source: TC last-modified: 2023-02-27T03:04:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.201.56.0/22 descr: PROXY FOR DELTA CORPORATE CUSTOMER origin: AS266636 mnt-by: MAINT-AS264598 notify: noc [at] deltacorporate.com.br changed: noc [at] deltacorporate.com.br 20200219 remarks: Wed Feb 19 15:58:44 2020 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.201.56.0/22 descr: ITX_SAMM origin: AS266636 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180702 #12:57:38Z source: RADB last-modified: 2023-11-13T15:54:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.201.57.0/24 descr: CLARO S.A. Customer origin: AS266636 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.201.58.0/24 descr: CLARO S.A. Customer origin: AS266636 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211124 source: RADB last-modified: 2023-11-13T16:08:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3f0c::/32 descr: PROXY FOR DELTA CORPORATE CUSTOMER origin: AS266636 mnt-by: MAINT-AS264598 notify: noc [at] deltacorporate.com.br changed: noc [at] deltacorporate.com.br 20200219 remarks: Wed Feb 19 15:58:44 2020 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3f0c::/32 origin: AS266636 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] redeworkstelecom.com.br mnt-by: MAINT-AS266636 source: TC last-modified: 2023-02-27T03:04:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3f0c::/32 descr: G8 Networks origin: AS266636 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190429 source: RADB last-modified: 2023-11-13T15:56:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3f0c:ed00::/40 descr: CLARO S.A. Customer origin: AS266636 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source