These entries are queried from radb.net using whois, you can try my project getting these.
:AS267383 route: 45.234.144.0/22 descr: DelNet Telecom origin: AS267383 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267383 changed: db-admin [at] bgp.net.br 20210219 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: 2804:4ca8::/32 descr: AS-VTO-CUSTOMER-267383 origin: AS267383 remarks: Cliente do Cliente VT SERVICOS remarks: AS PATH 267613 52974 264120 267383 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 20191025 #20:17:22Z source: RADB last-modified: 2023-11-13T15:58:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source