These entries are queried from radb.net using whois, you can try my project getting these.
:AS270852 route: 179.43.36.0/22 origin: AS270852 descr: Proxy Object : Cliente ITS_Transito IP: Alexsandro Morais Carneiro mnt-by: MAINT-AS28186 changed: alexandre [at] itsbrasil.net 20200703 #19:21:07Z source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7270::/32 origin: AS270852 descr: Proxy Object : Cliente ITS_Transito IP: Alexsandro Morais Carneiro mnt-by: MAINT-AS28186 changed: alexandre [at] itsbrasil.net 20200703 #19:21:40Z source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source