These entries are queried from radb.net using whois, you can try my project getting these.
:AS265140 route: 143.255.0.0/22 descr: ALOG TELECOMUNICACOES LTDA origin: AS265140 mnt-by: MAINT-AS265140 changed: junior [at] routerx.net.br 20210910 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.255.0.0/23 descr: ALOG TELECOMUNICACOES LTDA origin: AS265140 mnt-by: MAINT-AS265140 changed: junior [at] routerx.net.br 20210910 source: ALTDB rpki-ov-state: valid route: 143.255.0.0/23 descr: AS-ATE-CUSTOMER-265140 origin: AS265140 remarks: Cliente do Cliente Acessoline Telecom remarks: AS PATH 267613 53062 265140 remarks: Usuario XConn rsilva remarks: ************************************************************ remarks: This is a Eletronet customer proxy route object that was cre remarks: ated because no existing route object with the same origin w remarks: as found. Please contact noc [at] eletronet.net.br if you have an remarks: y questions regarding this object. remarks: ************************************************************ notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: filtrosbgpoperadoras [at] eletronet.com 20230420 #12:15:43Z source: RADB last-modified: 2023-11-13T16:16:50Z rpki-ov-state: valid route: 143.255.0.0/24 descr: CLARO S.A. Customer origin: AS265140 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210810 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route: 143.255.1.0/24 descr: CLARO S.A. Customer origin: AS265140 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210810 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route: 143.255.2.0/23 descr: ALOG TELECOMUNICACOES LTDA origin: AS265140 mnt-by: MAINT-AS265140 changed: junior [at] routerx.net.br 20210910 source: ALTDB rpki-ov-state: valid route: 143.255.2.0/23 descr: AS-CNK-CUSTOMER-265140 origin: AS265140 remarks: Cliente do Cliente COMPUTIZE NETWORK remarks: AS PATH 267613 270735 263601 265140 remarks: Usuario XConn ualmeida remarks: ************************************************************ remarks: This is a Eletronet customer proxy route object that was cre remarks: ated because no existing route object with the same origin w remarks: as found. Please contact noc [at] eletronet.net.br if you have an remarks: y questions regarding this object. remarks: ************************************************************ notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: FiltrosBGPOperadoras [at] eletronet.com 20230414 #12:42:05Z source: RADB last-modified: 2023-11-13T16:16:00Z rpki-ov-state: valid route6: 2804:2b34::/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 AS265140) 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: AS265140 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: 2804:2b34::/32 descr: ALOG TELECOMUNICACOES LTDA origin: AS265140 mnt-by: MAINT-AS265140 changed: junior [at] routerx.net.br 20210910 source: ALTDB rpki-ov-state: valid