These entries are queried from radb.net using whois, you can try my project getting these.
:AS270639 route: 181.192.120.0/22 descr: Transito Britis to EGTECH origin: AS270639 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20200424 source: RADB last-modified: 2023-11-13T16:00:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6f1c::/32 descr: Transito Britis to EGTECH origin: AS270639 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20200424 source: RADB last-modified: 2023-11-13T16:00:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source