These entries are queried from radb.net using whois, you can try my project getting these.
:AS270532 route: 187.49.148.0/22 descr: Proxy Object : Cliente ITS_Transito IP: ANA DALVA SILVA DE JESUS origin: AS270532 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200422 #08:45:21Z source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.49.148.0/23 descr: Proxy Object : Cliente ITS_Transito IP: ANA DALVA SILVA DE JESUS origin: AS270532 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200422 #08:45:21Z source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.49.148.0/24 descr: Proxy Object : Cliente ITS_Transito IP: ANA DALVA SILVA DE JESUS origin: AS270532 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200422 #08:45:21Z source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.49.149.0/24 descr: Proxy Object : Cliente ITS_Transito IP: ANA DALVA SILVA DE JESUS origin: AS270532 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200422 #08:45:21Z source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.49.150.0/23 descr: Proxy Object : Cliente ITS_Transito IP: ANA DALVA SILVA DE JESUS origin: AS270532 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200422 #08:45:21Z source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.49.150.0/24 descr: Proxy Object : Cliente ITS_Transito IP: ANA DALVA SILVA DE JESUS origin: AS270532 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200422 #08:45:21Z source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.49.151.0/24 descr: Proxy Object : Cliente ITS_Transito IP: ANA DALVA SILVA DE JESUS origin: AS270532 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200422 #08:45:21Z source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6d6c::/32 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS270532) remarks: --------------------------------- remarks: This route is from a Oi customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: --------------------------------- remarks: Please contact BGPOI-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS270532 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20200818 source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source