These entries are queried from radb.net using whois, you can try my project getting these.
:AS273350 route: 45.224.136.0/22 origin: AS273350 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: jonny.souza [at] gnstelecom.com.br mnt-by: MAINT-AS273350 source: TC last-modified: 2024-01-16T19:04:05Z rpki-ov-state: valid route6: 2804:8d54::/32 origin: AS273350 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: jonny.souza [at] gnstelecom.com.br mnt-by: MAINT-AS273350 source: TC last-modified: 2024-01-16T19:04:05Z rpki-ov-state: valid