These entries are queried from radb.net using whois, you can try my project getting these.
:AS266352 route: 170.239.136.0/22 descr: AS266352 origin: AS266352 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20161116 #11:16:27Z source: RADB last-modified: 2023-11-13T15:49:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.239.136.0/23 origin: AS266352 descr: M M DE SOUZA - ME mnt-by: MAINT-AS53087 changed: fabricio.a [at] tely.com.br 20220816 #14:07:24Z source: RADB last-modified: 2023-11-13T16:12:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.239.136.0/24 descr: CLIENTE_MOB_MUNDO NET origin: AS266352 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.239.137.0/24 descr: CLIENTE_MOB_MUNDO NET origin: AS266352 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.239.138.0/23 descr: CLARO S.A. Customer origin: AS266352 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 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: 170.239.138.0/24 origin: AS266352 descr: M M DE SOUZA - ME mnt-by: MAINT-AS53087 changed: fabricio.a [at] tely.com.br 20220816 #14:09:15Z source: RADB last-modified: 2023-11-13T16:12:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.239.139.0/24 origin: AS266352 descr: M M DE SOUZA - ME mnt-by: MAINT-AS53087 changed: fabricio.a [at] tely.com.br 20220816 #14:10:52Z source: RADB last-modified: 2023-11-13T16:12:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3680::/32 descr: AS266352 origin: AS266352 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20161116 #11:17:37Z source: RADB last-modified: 2023-11-13T15:49:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3680::/33 origin: AS266352 descr: M M DE SOUZA - ME mnt-by: MAINT-AS53087 changed: fabricio.a [at] tely.com.br 20220816 #14:38:57Z source: RADB last-modified: 2023-11-13T16:12:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3680:8000::/33 origin: AS266352 descr: M M DE SOUZA - ME mnt-by: MAINT-AS53087 changed: fabricio.a [at] tely.com.br 20220816 #14:39:49Z source: RADB last-modified: 2023-11-13T16:12:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source