These entries are queried from radb.net using whois, you can try my project getting these.
:AS266184 route: 72.44.28.0/22 origin: AS266184 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: diasem [at] gmail.com mnt-by: MAINT-AS266184 source: TC last-modified: 2021-10-05T23:03:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.44.28.0/22 descr: ITX-MJA origin: AS266184 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181030 #13:18:43Z source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3c00::/32 origin: AS266184 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: diasem [at] gmail.com mnt-by: MAINT-AS266184 source: TC last-modified: 2021-10-05T23:03:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3c00::/32 descr: Transito IPE INFORMATICA LTDA to J. J. Teixeira Alves Internet ME origin: AS266184 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20180817 source: RADB last-modified: 2023-11-13T15:54:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source