These entries are queried from radb.net using whois, you can try my project getting these.
:AS266487 route: 170.83.184.0/22 descr: JSX TELECOM origin: AS266487 mnt-by: MAINT-JSXTELECOM changed: jeferson.silva [at] jsx.net.br 20200606 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.83.184.0/22 origin: AS266487 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] ismtelecom.com.br mnt-by: MAINT-AS266487 source: TC last-modified: 2021-07-04T17:34:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.83.184.0/22 descr: JSX TELECOM origin: AS266487 mnt-by: MAINT-AS52696 changed: jeferson.silva [at] jsx.net.br 20200605 source: BBOI rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.83.184.0/22 descr: AXIS origin: AS266487 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170721 #21:22:21Z source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.83.184.0/23 descr: Proxy Object : Cliente ITS_Transito IP: ISM Telecom Eireli ME origin: AS266487 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.83.184.0/24 descr: Angola Cables proxy-registered route object for customer AS266487 origin: AS266487 remarks: *********************************************** remarks: This object is for *AS266487* customer routes remarks: which is being exported from this source AS. remarks: remarks: This route object was create because no existing remarks: route object with the same sources was found, and remarks: since some Angola Cables peers filter based on remarks: these objects these routes may be rejected if remarks: this object is not created. remarks: remarks: Please contact peering [at] angolacables.co.ao if you remarks: have any questions regarding this object. remarks: *********************************************** mnt-by: MAINT-AS37468 changed: humberto.galiza [at] angolacables.co.ao 20180928 #23:38:34Z source: RADB last-modified: 2023-11-13T15:54:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.83.185.0/24 descr: Proxy Object : Cliente ITS_Transito IP: ISM Telecom Eireli ME origin: AS266487 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.83.186.0/23 descr: Proxy Object : Cliente ITS_Transito IP: ISM Telecom Eireli ME origin: AS266487 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.83.186.0/24 descr: Proxy Object : Cliente ITS_Transito IP: ISM Telecom Eireli ME origin: AS266487 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.83.187.0/24 descr: Proxy Object : Cliente ITS_Transito IP: ISM Telecom Eireli ME origin: AS266487 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3894::/32 descr: JSX TELECOM origin: AS266487 mnt-by: MAINT-AS52696 changed: jeferson.silva [at] jsx.net.br 20200605 source: BBOI rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3894::/32 descr: Angola Cables proxy-registered route object for customer AS266487 origin: AS266487 remarks: *********************************************** remarks: This object is for *AS266487* customer routes remarks: which is being exported from this source AS. remarks: remarks: This route object was create because no existing remarks: route object with the same sources was found, and remarks: since some Angola Cables peers filter based on remarks: these objects these routes may be rejected if remarks: this object is not created. remarks: remarks: Please contact peering [at] angolacables.co.ao if you remarks: have any questions regarding this object. remarks: *********************************************** mnt-by: MAINT-AS37468 changed: humberto.galiza [at] angolacables.co.ao 20180928 #23:32:14Z source: RADB last-modified: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3894::/32 origin: AS266487 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] ismtelecom.com.br mnt-by: MAINT-AS266487 source: TC last-modified: 2021-07-04T17:34:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3894::/32 descr: JSX TELECOM origin: AS266487 mnt-by: MAINT-JSXTELECOM changed: jeferson.silva [at] jsx.net.br 20200606 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3894::/33 origin: AS266487 descr: owner: ISM Telecom Eireli ME ownerid: 11.716.083/0001-36 responsible: ISM Telecom Eireli ME mnt-by: MAINT-AS53087 changed: fabricio.a [at] tely.com.br 20220921 #17:40:49Z 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: 2804:3894:8000::/33 origin: AS266487 descr: owner: ISM Telecom Eireli ME ownerid: 11.716.083/0001-36 responsible: ISM Telecom Eireli ME mnt-by: MAINT-AS53087 changed: fabricio.a [at] tely.com.br 20220921 #17:41:15Z 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: 2804:3894:a000::/35 descr: CLARO S.A. Customer origin: AS266487 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20221010 source: RADB last-modified: 2023-11-13T16:12:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source