These entries are queried from radb.net using whois, you can try my project getting these.
:AS53097 route: 45.188.192.0/22 descr: ITX-LIZITEC origin: AS53097 remarks: New Proxy route notify: michael [at] superip.psi.br mnt-by: MAINT-53097 changed: michael [at] superip.psi.br 20191230 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.205.32.0/22 descr: ITX-LIZITEC origin: AS53097 remarks: New Proxy route notify: michael [at] superip.psi.br mnt-by: MAINT-53097 changed: michael [at] superip.psi.br 20190121 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.128.0.0/21 descr: ITX-LIZITEC origin: AS53097 remarks: New Proxy route notify: michael [at] superip.psi.br mnt-by: MAINT-53097 changed: michael [at] superip.psi.br 20190121 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.63.208.0/20 descr: Proxy for Lizitec origin: AS53097 remarks: New Proxy route notify: michael [at] superip.psi.br mnt-by: MAINT-53097 changed: michael [at] superip.psi.br 20180822 source: NTTCOM rpki-ov-state: valid route: 187.63.208.0/20 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 AS53097) 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: AS53097 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171114 source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: valid route6: 2804:844::/32 descr: ITX-LIZITEC origin: AS53097 remarks: New Proxy route notify: michael [at] superip.psi.br mnt-by: MAINT-53097 changed: michael [at] superip.psi.br 20190121 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2e84::/32 descr: ITX-LIZITEC origin: AS53097 remarks: New Proxy route notify: michael [at] superip.psi.br mnt-by: MAINT-53097 changed: michael [at] superip.psi.br 20190121 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3190::/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 AS53097) 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: AS53097 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171114 source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: valid route6: 2804:3190::/32 descr: ITX-LIZITEC origin: AS53097 remarks: New Proxy route notify: michael [at] superip.psi.br mnt-by: MAINT-53097 changed: michael [at] superip.psi.br 20190121 source: NTTCOM rpki-ov-state: valid route6: 2804:6708::/32 descr: ITX-LIZITEC origin: AS53097 remarks: New Proxy route notify: michael [at] superip.psi.br mnt-by: MAINT-53097 changed: michael [at] superip.psi.br 20191230 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source