These entries are queried from radb.net using whois, you can try my project getting these.
:AS264597 route: 138.59.48.0/22 descr: Via Sul Provedor de Acesso a Internet LTDA origin: AS264597 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS264597 changed: db-admin [at] bgp.net.br 20201217 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2234::/32 descr: AS-RSL-CUSTOMER-264597 origin: AS264597 remarks: Cliente do Cliente REDESUL remarks: AS PATH 267613 53145 264597 remarks: Usuario XConn jsouza 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: joao.souza [at] eletronet.com 20190807 #10:24:42Z source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source