These entries are queried from radb.net using whois, you can try my project getting these.
:AS61598 route: 45.186.224.0/24 descr: CLARO S.A. Customer origin: AS61598 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210830 source: RADB last-modified: 2023-11-13T16:08:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:649c::/32 descr: PROXY FOR OUR CUSTOMER CONE origin: AS61598 mnt-by: MAINT-AS268200 changed: noc [at] liveinternet.com.br 20240416 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:649c::/32 descr: G8 Customer Proxy Route origin: AS61598 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:649c::/33 descr: CLARO S.A. Customer origin: AS61598 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230201 source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:649c:8000::/33 descr: AS-INT-CUSTOMER-61598 origin: AS61598 remarks: Cliente do Cliente Integrato remarks: AS PATH 267613 264953 61598 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 20221219 #09:11:26Z source: RADB last-modified: 2023-11-13T16:13:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source