These entries are queried from radb.net using whois, you can try my project getting these.
:AS267624 route: 45.71.228.0/22 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 AS267624) 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: AS267624 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20200617 source: RADB last-modified: 2023-11-13T16:01:00Z rpki-ov-state: valid route: 45.71.228.0/22 origin: AS267624 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: farias [at] bgpconsultoria.com.br mnt-by: MAINT-AS267624 source: TC last-modified: 2021-05-05T13:23:44Z rpki-ov-state: valid route6: 2804:4450::/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 AS267624) 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: AS267624 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20200617 source: RADB last-modified: 2023-11-13T16:01:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4450::/32 origin: AS267624 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: farias [at] bgpconsultoria.com.br mnt-by: MAINT-AS267624 source: TC last-modified: 2021-05-05T13:23:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source