These entries are queried from radb.net using whois, you can try my project getting these.
:AS263038 route: 177.23.40.0/21 descr: ITX-GRUPOHOST origin: AS263038 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171005 #19:22:13Z source: RADB last-modified: 2023-11-13T15:51:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.40.0/21 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.40.0/22 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.40.0/22 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210810 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.40.0/23 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.40.0/23 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210810 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.40.0/24 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.40.0/24 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.41.0/24 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.41.0/24 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:53:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.42.0/23 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.42.0/23 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210810 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.42.0/24 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.42.0/24 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.43.0/24 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.43.0/24 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.44.0/22 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.44.0/22 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.44.0/23 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.44.0/23 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.44.0/24 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.44.0/24 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.45.0/24 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.45.0/24 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.46.0/23 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.46.0/23 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.46.0/24 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.46.0/24 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.47.0/24 descr: SkyNet Prestação origin: AS263038 notify: skynet.pizzocaro [at] gmail.com mnt-by: MAINT-AS263038 source: TC changed: skynet.pizzocaro [at] gmail.com 20240208 last-modified: 2024-02-08T15:48:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.47.0/24 descr: CLARO S.A. Customer origin: AS263038 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source