These entries are queried from radb.net using whois, you can try my project getting these.
:AS268550 route: 45.163.52.0/22 origin: AS268550 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: dario [at] dma24hs.com.br mnt-by: MAINT-AS268550 source: TC last-modified: 2022-02-22T13:10:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:52ec::/32 origin: AS268550 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: dario [at] dma24hs.com.br mnt-by: MAINT-AS268550 source: TC last-modified: 2022-02-22T13:10:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source