These entries are queried from radb.net using whois, you can try my project getting these.
:AS52741 route: 143.255.208.0/22 descr: Macedo e Castro Inform\xe1tica LTDA origin: AS52741 mnt-by: MAINT-AS52741 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20151207 #13:46:37(BRST) 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: 177.85.104.0/21 descr: G8 Networks origin: AS52741 mnt-by: MAINT-AS28329 changed: marcio.cavalcante [at] g8.net.br 20180529 source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.85.104.0/22 descr: AS-RDO-CUSTOMER-52741 origin: AS52741 remarks: Cliente do Cliente Rapeedo Telecom remarks: AS PATH 267613 263270 269269 52741 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 notify: silva [at] proativetec.com.br mnt-by: MAINT-AS267613 changed: FiltrosBGPOperadoras [at] eletronet.com 20220509 #11:09:39Z source: RADB last-modified: 2023-11-13T16:10:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.85.106.0/24 origin: AS52741 descr: AS52741 mnt-by: MAINT-AS269096 changed: noc [at] northtelecom.com.br 20240328 # 1337Z source: RADB last-modified: 2024-03-28T13:37:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.85.108.0/22 descr: AS-RDO-CUSTOMER-52741 origin: AS52741 remarks: Cliente do Cliente Rapeedo Telecom remarks: AS PATH 267613 263270 269269 52741 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 notify: silva [at] proativetec.com.br mnt-by: MAINT-AS267613 changed: FiltrosBGPOperadoras [at] eletronet.com 20220509 #11:09:39Z source: RADB last-modified: 2023-11-13T16:10:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:f20::/32 descr: Cemig origin: AS52741 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170203 #13:53:20Z source: RADB last-modified: 2023-11-13T15:50:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:f20:200::/40 origin: AS52741 descr: AS52741 mnt-by: MAINT-AS269096 changed: noc [at] northtelecom.com.br 20240328 # 1338Z source: RADB last-modified: 2024-03-28T13:38:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source