These entries are queried from radb.net using whois, you can try my project getting these.
:AS266339 route: 170.239.44.0/22 descr: CUSTOMER JOSE OLIVEIRA DE LIMA DDSAT NET TELECOM E INF - ME origin: AS266339 mnt-by: MAINT-AS28598 changed: douglas.mota [at] mobtelecom.com.br 20180903 #23:03:17Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.239.44.0/22 origin: AS266339 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: ddsatnett [at] outlook.com mnt-by: MAINT-AS266339 source: TC last-modified: 2023-11-14T00:03:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.239.46.0/24 descr: CLARO S.A. Customer origin: AS266339 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231221 source: RADB last-modified: 2023-12-21T13:51:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3648::/32 origin: AS266339 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: ddsatnett [at] outlook.com mnt-by: MAINT-AS266339 source: TC last-modified: 2023-11-14T00:03:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3648::/32 descr: CUSTOMER JOSE OLIVEIRA DE LIMA DDSAT NET TELECOM E INF - ME origin: AS266339 mnt-by: MAINT-AS28598 changed: douglas.mota [at] mobtelecom.com.br 20180903 #23:03:56Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source