These entries are queried from radb.net using whois, you can try my project getting these.
:AS266490 route: 170.244.36.0/23 origin: AS266490 descr: AS266490 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20211203 #19:52:12Z source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.244.36.0/24 origin: AS266490 descr: C T DE ARAUJO - ME mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200123 #18:14:44Z source: RADB last-modified: 2023-11-13T15:59:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.244.37.0/24 origin: AS266490 descr: C T DE ARAUJO - ME mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200123 #18:15:20Z source: RADB last-modified: 2023-11-13T15:59:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.244.38.0/23 origin: AS266490 descr: AS266490 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20190621 #15:16:03Z source: RADB last-modified: 2023-11-13T15:56:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.244.38.0/24 origin: AS266490 descr: C T DE ARAUJO - ME mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200123 #18:15:55Z source: RADB last-modified: 2023-11-13T15:59:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.244.39.0/24 origin: AS266490 descr: C T DE ARAUJO - ME mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200123 #18:16:26Z source: RADB last-modified: 2023-11-13T15:59:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:38a0::/32 descr: PROXY FOR OUR COSTUMER CONE origin: AS266490 mnt-by: MAINT-AS61595 changed: corazza [at] telic.com.br 20201228 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:38a0::/32 descr: Transito ASAP to C T DE ARAUJO - ME origin: AS266490 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20171226 source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:38a0::/33 origin: AS266490 descr: C T DE ARAUJO - ME mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200123 #18:17:50Z source: RADB last-modified: 2023-11-13T15:59:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:38a0::/34 origin: AS266490 descr: AS266490 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20210831 #17:40:39Z source: RADB last-modified: 2023-11-13T16:08:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:38a0:8000::/33 origin: AS266490 descr: C T DE ARAUJO - ME mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200123 #18:18:31Z source: RADB last-modified: 2023-11-13T15:59:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source