These entries are queried from radb.net using whois, you can try my project getting these.
:AS61717 route: 45.71.144.0/22 origin: AS61717 descr: PROXY FOR AMPERNET CUSTOMER mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20221118 #14:35:44Z source: RADB last-modified: 2023-11-13T16:13:08Z rpki-ov-state: valid route: 45.71.147.0/24 descr: CLARO S.A. Customer origin: AS61717 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230803 source: RADB last-modified: 2023-11-13T16:17:56Z rpki-ov-state: valid route: 131.72.4.0/22 origin: AS61717 descr: PROXY FOR AMPERNET CUSTOMER mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20221123 #18:50:05Z source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: valid route: 131.72.4.0/22 descr: NetTri Com de Informatica Ltda origin: AS61717 mnt-by: MAINT-AS61717 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190314 #10:31:53(-03) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 170.233.16.0/22 origin: AS61717 descr: PROXY FOR AMPERNET CUSTOMER mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20221123 #18:50:39Z source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: valid route: 170.233.16.0/22 descr: NetTri Com de Informatica Ltda origin: AS61717 mnt-by: MAINT-AS61717 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190314 #10:31:53(-03) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route6: 2804:1b44::/32 origin: AS61717 descr: PROXY FOR AMPERNET CUSTOMER mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20221123 #19:23:21Z source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: valid route6: 2804:453c::/32 descr: AS-EVE-CUSTOMER-61717 origin: AS61717 remarks: Cliente do Cliente Everest Ridge remarks: AS PATH 267613 267056 28158 61717 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: coreweb_tier2 [at] eletronet.com notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: richard.silva [at] eletronet.com 20200609 #16:09:41Z source: RADB last-modified: 2023-11-13T16:00:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source