These entries are queried from radb.net using whois, you can try my project getting these.
:AS266072 route: 45.4.140.0/22 descr: CLARO S.A. Customer origin: AS266072 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240104 source: RADB last-modified: 2024-01-04T14:31:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.140.0/22 descr: PROXY FOR OUR CUSTUMER CONE origin: AS266072 mnt-by: MAINT-AS52771 changed: gbnoc [at] gbonline.com.br 20210322 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.140.0/22 origin: AS266072 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] globaltelecom-mt.com.br mnt-by: MAINT-AS266072 source: TC last-modified: 2022-03-25T12:33:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.140.0/23 descr: Teck Link Telecom - Proxy For Customer GLOBAL TELECOMUNICACOES EIRELI - ME origin: AS266072 mnt-by: MAINT-AS263856 changed: irr [at] tecklinktelecom.com.br 20210722 source: ALTDB rpki-ov-state: valid route: 45.4.140.0/23 descr: CLARO S.A. Customer origin: AS266072 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210218 source: RADB last-modified: 2023-11-13T16:03:38Z rpki-ov-state: valid route: 45.4.142.0/23 descr: CLARO S.A. Customer origin: AS266072 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210517 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: valid route: 45.4.142.0/23 descr: Teck Link Telecom - Proxy For Customer GLOBAL TELECOMUNICACOES EIRELI - ME origin: AS266072 mnt-by: MAINT-AS263856 changed: irr [at] tecklinktelecom.com.br 20210722 source: ALTDB rpki-ov-state: valid route6: 2804:3a20::/32 descr: PROXY FOR OUR CUSTUMER CONE origin: AS266072 mnt-by: MAINT-AS52771 changed: gbnoc [at] gbonline.com.br 20210322 source: ALTDB rpki-ov-state: valid route6: 2804:3a20::/32 descr: CLARO S.A. Customer origin: AS266072 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211206 source: RADB last-modified: 2023-11-13T16:09:02Z rpki-ov-state: valid route6: 2804:3a20::/32 origin: AS266072 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] globaltelecom-mt.com.br mnt-by: MAINT-AS266072 source: TC last-modified: 2022-03-25T12:33:36Z rpki-ov-state: valid