These entries are queried from radb.net using whois, you can try my project getting these.
:AS266451 route: 170.83.24.0/22 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS266451) remarks: --------------------------------- remarks: This route is from a Oi customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: --------------------------------- remarks: Please contact BGPOI-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS266451 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171108 source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: valid route: 170.83.24.0/22 descr: Routernet Provedor de Acesso Ltda origin: AS266451 notify: betolong [at] gmail.com mnt-by: MAINT-AS266451 changed: betolong [at] gmail.com 20220812 source: TC last-modified: 2022-08-12T19:19:24Z rpki-ov-state: valid route: 170.83.24.0/23 descr: CLARO S.A. Customer origin: AS266451 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20181204 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: valid route: 170.83.24.0/24 descr: CLARO S.A. Customer origin: AS266451 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190723 source: RADB last-modified: 2023-11-13T15:56:46Z rpki-ov-state: valid route: 170.83.25.0/24 descr: CLARO S.A. Customer origin: AS266451 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190723 source: RADB last-modified: 2023-11-13T15:56:46Z rpki-ov-state: valid route: 170.83.26.0/23 descr: CLARO S.A. Customer origin: AS266451 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20181204 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: valid route: 170.83.26.0/24 descr: CLARO S.A. Customer origin: AS266451 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190604 source: RADB last-modified: 2023-11-13T15:56:26Z rpki-ov-state: valid route: 170.83.27.0/24 descr: CLARO S.A. Customer origin: AS266451 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20181210 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: valid route6: 2804:3808::/32 descr: Routernet Provedor de Acesso Ltda origin: AS266451 notify: betolong [at] gmail.com mnt-by: MAINT-AS266451 changed: betolong [at] gmail.com 20220812 source: TC last-modified: 2022-08-12T19:18:31Z rpki-ov-state: valid route6: 2804:3808::/32 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS266451) remarks: --------------------------------- remarks: This route is from a Oi customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: --------------------------------- remarks: Please contact BGPOI-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS266451 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171108 source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: valid route6: 2804:3808:4000::/34 descr: G8 Networks origin: AS266451 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190603 source: RADB last-modified: 2023-11-13T15:56:26Z rpki-ov-state: valid