These entries are queried from radb.net using whois, you can try my project getting these.
:AS267640 route: 45.71.248.0/22 descr: Transito Ensite to DIEGO JOSE MAUSSON - ME origin: AS267640 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS28663 changed: epafras [at] durand.com.br 20171027 source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: valid route: 45.71.248.0/22 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 mnt-by: MAINT-AS267640 notify: db-admin [at] bgp.net.br changed: argentao.geane [at] made4it.com..br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid route: 45.71.248.0/23 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 mnt-by: MAINT-AS267640 notify: db-admin [at] bgp.net.br changed: argentao.geane [at] made4it.com..br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid route: 45.71.248.0/24 descr: CLARO S.A. Customer origin: AS267640 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191030 source: RADB last-modified: 2023-11-13T15:58:35Z rpki-ov-state: valid route: 45.71.248.0/24 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 mnt-by: MAINT-AS267640 notify: db-admin [at] bgp.net.br changed: argentao.geane [at] made4it.com..br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid route: 45.71.249.0/24 descr: CLARO S.A. Customer origin: AS267640 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201006 source: RADB last-modified: 2023-11-13T16:01:59Z rpki-ov-state: valid route: 45.71.249.0/24 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 mnt-by: MAINT-AS267640 notify: db-admin [at] bgp.net.br changed: argentao.geane [at] made4it.com..br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid route: 45.71.250.0/23 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 mnt-by: MAINT-AS267640 notify: db-admin [at] bgp.net.br changed: argentao.geane [at] made4it.com..br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid route: 45.71.250.0/24 descr: CLARO S.A. Customer origin: AS267640 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191030 source: RADB last-modified: 2023-11-13T15:58:35Z rpki-ov-state: valid route: 45.71.250.0/24 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 mnt-by: MAINT-AS267640 notify: db-admin [at] bgp.net.br changed: argentao.geane [at] made4it.com..br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid route: 45.71.251.0/24 descr: CLARO S.A. Customer origin: AS267640 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191030 source: RADB last-modified: 2023-11-13T15:58:35Z rpki-ov-state: valid route: 45.71.251.0/24 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 mnt-by: MAINT-AS267640 notify: db-admin [at] bgp.net.br changed: argentao.geane [at] made4it.com..br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid route6: 2804:4494::/32 descr: ITX-BRASILNET origin: AS267640 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180813 #18:34:35Z source: RADB last-modified: 2023-11-13T15:54:25Z rpki-ov-state: valid route6: 2804:4494::/32 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267640 changed: argentao.geane [at] made4it.com.br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid route6: 2804:4494::/33 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267640 changed: argentao.geane [at] made4it.com.br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid route6: 2804:4494::/34 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267640 changed: argentao.geane [at] made4it.com.br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid route6: 2804:4494:4000::/34 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267640 changed: argentao.geane [at] made4it.com.br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid route6: 2804:4494:8000::/33 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267640 changed: argentao.geane [at] made4it.com.br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid route6: 2804:4494:8000::/34 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267640 changed: argentao.geane [at] made4it.com.br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid route6: 2804:4494:c000::/34 descr: DIEGO JOSE MAUSSON - ME origin: AS267640 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267640 changed: argentao.geane [at] made4it.com.br 20230720 source: TC last-modified: 2023-07-20T13:25:58Z rpki-ov-state: valid