These entries are queried from radb.net using whois, you can try my project getting these.
:AS28239 route: 186.235.112.0/21 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-11T14:31:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.235.112.0/21 origin: AS28239 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. mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20220919 #18:19:27Z source: RADB last-modified: 2023-11-13T16:12:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.235.112.0/24 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-11T13:51:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.235.118.0/24 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-11T13:09:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.235.119.0/24 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-11T13:06:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.0.144.0/20 origin: AS28239 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. mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20220919 #18:20:24Z source: RADB last-modified: 2023-11-13T16:12:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.0.144.0/22 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-11T13:26:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.0.144.0/24 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-11T13:26:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.0.147.0/24 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-27T18:23:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.0.148.0/22 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-11T13:26:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.0.152.0/22 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-11T13:26:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.0.152.0/24 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-11T13:26:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.0.156.0/22 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-11T13:26:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.0.156.0/23 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-11T13:26:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.0.158.0/23 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-11T13:26:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:988::/32 origin: AS28239 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. mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20220919 #18:21:38Z source: RADB last-modified: 2023-11-13T16:12:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:988::/32 descr: IWserver Internet Banda Larga Ltda origin: AS28239 mnt-by: MAINT-AS28239 changed: db-admin [at] bgp.net.br source: TC last-modified: 2021-05-11T14:20:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source