These entries are queried from radb.net using whois, you can try my project getting these.
:AS52847 route: 177.66.148.0/22 descr: Master Telecom origin: AS52847 mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T20:54:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.66.148.0/22 descr: G8 Networks origin: AS52847 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170628 source: RADB last-modified: 2023-11-13T15:51:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.66.148.0/23 descr: Master Telecom origin: AS52847 mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T20:56:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.66.148.0/23 descr: CLARO S.A. Customer origin: AS52847 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200807 source: RADB last-modified: 2023-11-13T16:01:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.66.148.0/24 descr: Master Telecom origin: AS52847 mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T20:58:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.66.148.0/24 descr: CLARO S.A. Customer origin: AS52847 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220919 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: 177.66.149.0/24 descr: CLARO S.A. Customer origin: AS52847 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220919 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: 177.66.149.0/24 descr: Master Telecom origin: AS52847 mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T20:58:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.66.150.0/23 descr: Master Telecom origin: AS52847 mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T20:56:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.66.150.0/23 descr: CLARO S.A. Customer origin: AS52847 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210115 source: RADB last-modified: 2023-11-13T16:03:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.66.150.0/24 descr: Master Telecom origin: AS52847 mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T20:58:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.66.150.0/24 descr: CLARO S.A. Customer origin: AS52847 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220919 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: 177.66.151.0/24 descr: CLARO S.A. Customer origin: AS52847 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210920 source: RADB last-modified: 2023-11-13T16:08:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.66.151.0/24 descr: Master Telecom origin: AS52847 mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T20:58:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084::/32 descr: G8 Networks origin: AS52847 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170628 source: RADB last-modified: 2023-11-13T15:51:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084::/32 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084::/33 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084::/33 descr: CLARO S.A. Customer origin: AS52847 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210518 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: 2804:1084::/34 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084::/34 descr: CLARO S.A. Customer origin: AS52847 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210518 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: 2804:1084::/35 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084:2000::/35 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084:4000::/34 descr: CLARO S.A. Customer origin: AS52847 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210518 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: 2804:1084:4000::/34 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084:4000::/35 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084:6000::/35 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084:8000::/33 descr: CLARO S.A. Customer origin: AS52847 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210518 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: 2804:1084:8000::/33 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084:8000::/34 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084:8000::/34 descr: CLARO S.A. Customer origin: AS52847 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210518 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: 2804:1084:8000::/35 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084:a000::/35 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084:c000::/34 descr: CLARO S.A. Customer origin: AS52847 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210518 source: RADB last-modified: 2023-11-13T16:05:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084:c000::/34 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084:c000::/35 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1084:e000::/35 descr: Master Telecom origin: AS52847 notify: islanso [at] yahoo.com.br mnt-by: MAINT-AS52847 changed: islanso [at] yahoo.com.br 20220104 source: TC last-modified: 2022-01-04T21:22:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source