These entries are queried from radb.net using whois, you can try my project getting these.
:AS270464 route: 200.81.52.0/22 descr: AS-FBL-CUSTOMER-270464 origin: AS270464 remarks: Cliente do Cliente Fortlink remarks: AS PATH 267613 61592 262537 264996 267390 270464 remarks: Usuario XConn ulisses.almeida 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: ulisses.almeida [at] eletronet.com 20200715 #19:40:04Z source: RADB last-modified: 2023-11-13T16:01:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.81.52.0/23 origin: AS270464 descr: AS270464 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20220218 #19:17:22Z source: RADB last-modified: 2023-11-13T16:09:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.81.54.0/23 origin: AS270464 descr: AS270464 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20220218 #19:17:53Z source: RADB last-modified: 2023-11-13T16:09:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6c60::/32 descr: AS-FBL-CUSTOMER-270464 origin: AS270464 remarks: Cliente do Cliente Fortlink remarks: AS PATH 267613 61592 262537 264996 267390 270464 remarks: Usuario XConn ulisses.almeida 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: ulisses.almeida [at] eletronet.com 20200715 #19:40:04Z source: RADB last-modified: 2023-11-13T16:01:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6c60::/33 origin: AS270464 descr: AS270464 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20220218 #19:18:25Z source: RADB last-modified: 2023-11-13T16:09:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source