These entries are queried from radb.net using whois, you can try my project getting these.
:AS271507 route: 189.91.164.0/22 origin: AS271507 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: justino [at] metrovia.com.br mnt-by: MAINT-AS271507 source: TC last-modified: 2024-03-22T15:56:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.91.164.0/22 descr: AS-ATE-CUSTOMER-271507 origin: AS271507 remarks: Cliente do Cliente Acessoline Telecom remarks: AS PATH 267613 53062 271507 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 20230420 #12:15:44Z source: RADB last-modified: 2023-11-13T16:16:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7c9c::/32 origin: AS271507 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: justino [at] metrovia.com.br mnt-by: MAINT-AS271507 source: TC last-modified: 2024-03-22T15:56:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7c9c::/32 descr: This is a BR.Digital customer proxy route object that was created because no existing route object with the same origin was found. Please contact bgp [at] br.digital if you have any questions regarding this object. origin: AS271507 mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20211112 #17:45:02Z source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source