These entries are queried from radb.net using whois, you can try my project getting these.
:AS263671 route: 143.208.140.0/22 descr: G8 Networks origin: AS263671 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170313 source: RADB last-modified: 2023-11-13T15:50:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.140.0/23 descr: CLARO S.A. Customer origin: AS263671 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220127 source: RADB last-modified: 2023-11-13T16:09:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.142.0/23 descr: CLARO S.A. Customer origin: AS263671 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220127 source: RADB last-modified: 2023-11-13T16:09:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.241.128.0/21 descr: G8 Networks origin: AS263671 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170313 source: RADB last-modified: 2023-11-13T15:50:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.241.128.0/22 descr: Angola Cables proxy-registered route object for customer AS263671 origin: AS263671 remarks: *********************************************** remarks: This object is for *AS263671* 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: 191.241.128.0/23 descr: CLARO S.A. Customer origin: AS263671 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220127 source: RADB last-modified: 2023-11-13T16:09:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.241.129.0/24 descr: CLARO S.A. Customer origin: AS263671 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240229 source: RADB last-modified: 2024-02-29T17:37:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.241.130.0/23 descr: CLARO S.A. Customer origin: AS263671 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220127 source: RADB last-modified: 2023-11-13T16:09:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.241.132.0/22 descr: Angola Cables proxy-registered route object for customer AS263671 origin: AS263671 remarks: *********************************************** remarks: This object is for *AS263671* 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: 191.241.132.0/23 descr: CLARO S.A. Customer origin: AS263671 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220127 source: RADB last-modified: 2023-11-13T16:09:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.241.132.0/24 descr: CLARO S.A. Customer origin: AS263671 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240229 source: RADB last-modified: 2024-02-29T17:37:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.241.134.0/23 descr: CLARO S.A. Customer origin: AS263671 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220127 source: RADB last-modified: 2023-11-13T16:09:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.241.135.0/24 descr: CLARO S.A. Customer origin: AS263671 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230830 source: RADB last-modified: 2023-11-13T16:18:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1154::/32 descr: G8 Networks origin: AS263671 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170313 source: RADB last-modified: 2023-11-13T15:50:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1154::/33 descr: CLARO S.A. Customer origin: AS263671 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220601 source: RADB last-modified: 2023-11-13T16:11:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1154:8000::/33 descr: CLARO S.A. Customer origin: AS263671 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220601 source: RADB last-modified: 2023-11-13T16:11:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source