These entries are queried from radb.net using whois, you can try my project getting these.
:AS263963 route: 138.219.220.0/22 origin: AS263963 descr: Customer 28657 - 263963 notify: maia [at] mdbrasil.com.br mnt-by: MAINT-AS28580 changed: csirt [at] noc.faster.com.br 20191106 #12:29:18Z source: RADB last-modified: 2023-11-13T15:58:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.219.220.0/22 descr: Goldweb Barretos servi\xe7os de Telecomunica\xe7\xf5es Ltda origin: AS263963 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS263963 changed: db-admin [at] bgp.net.br 20200813 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: 138.219.220.0/23 descr: CLARO S.A. Customer origin: AS263963 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.219.220.0/24 descr: CLARO S.A. Customer origin: AS263963 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.219.221.0/24 descr: CLARO S.A. Customer origin: AS263963 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.219.222.0/23 descr: CLARO S.A. Customer origin: AS263963 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.219.222.0/24 descr: CLARO S.A. Customer origin: AS263963 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.219.223.0/24 descr: CLARO S.A. Customer origin: AS263963 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.246.168.0/22 descr: SPACE NETWORK origin: AS263963 mnt-by: MAINT-SPACENETWORK changed: nilsonsnake [at] gmail.com 20200416 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.246.168.0/22 descr: Goldweb Barretos servi\xe7os de Telecomunica\xe7\xf5es Ltda origin: AS263963 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS263963 changed: db-admin [at] bgp.net.br 20200813 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: 170.246.168.0/22 descr: CLARO S.A. Customer origin: AS263963 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.246.168.0/23 descr: CLARO S.A. Customer origin: AS263963 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.246.168.0/24 descr: CLARO S.A. Customer origin: AS263963 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.246.169.0/24 descr: CLARO S.A. Customer origin: AS263963 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.246.170.0/23 descr: CLARO S.A. Customer origin: AS263963 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.246.170.0/24 descr: CLARO S.A. Customer origin: AS263963 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.246.171.0/24 descr: CLARO S.A. Customer origin: AS263963 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2878::/32 descr: SPACE NETWORK origin: AS263963 mnt-by: MAINT-SPACENETWORK changed: nilsonsnake [at] gmail.com 20200416 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2878::/32 origin: AS263963 descr: Customer 28657 - 263963 notify: maia [at] mdbrasil.com.br mnt-by: MAINT-AS28580 changed: csirt [at] noc.faster.com.br 20200602 #19:22:12Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source