These entries are queried from radb.net using whois, you can try my project getting these.
:AS267219 route: 45.231.212.0/23 origin: AS267219 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noc [at] netwarebrasil.com.br mnt-by: MAINT-AS267219 source: TC last-modified: 2022-04-28T17:20:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.231.212.0/23 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 AS267219) 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: AS267219 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20180927 source: RADB last-modified: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.231.212.0/24 descr: CLARO S.A. Customer origin: AS267219 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200323 source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.231.213.0/24 descr: CLARO S.A. Customer origin: AS267219 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200323 source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.157.132.0/23 origin: AS267219 descr: Route Registered for Cogent Communications Customer NETWARE TELECOMUNICACOES E INFORMATICA EIRELI geoidx: BR mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20231013 #16:26:17Z source: RADB last-modified: 2023-11-13T16:19:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4a1c::/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 AS267219) 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: AS267219 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20180927 source: RADB last-modified: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4a1c::/32 origin: AS267219 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noc [at] netwarebrasil.com.br mnt-by: MAINT-AS267219 source: TC last-modified: 2022-04-28T17:20:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4a1c::/36 descr: CLARO S.A. Customer origin: AS267219 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211007 source: RADB last-modified: 2023-11-13T16:08:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4a1c::/37 descr: CLARO S.A. Customer origin: AS267219 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200323 source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4a1c:800::/37 descr: CLARO S.A. Customer origin: AS267219 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200323 source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source