These entries are queried from radb.net using whois, you can try my project getting these.
:AS264284 route: 138.121.0.0/22 descr: Transdados Telecom origin: AS264284 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS264284 changed: db-admin [at] bgp.net.br 20201230 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.3.0/24 descr: Cliente do Cliente VT SERVI=C7OS origin: AS264284 remarks: AS PATH 267613 52974 52971 262424 264284 remarks: Processamento corretivo notify: coreweb_tier2 [at] eletronet.com notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: guilherme.cecilio [at] eletronet.com 20190227 #10:06:11Z source: RADB last-modified: 2023-11-13T15:56:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2580::/32 descr: AS-BCL-CUSTOMER-264284 origin: AS264284 remarks: Cliente do Cliente BARBOSA COSTA remarks: AS PATH 267613 263250 262424 264284 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 20230509 #11:50:34Z source: RADB last-modified: 2023-11-13T16:17:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source