These entries are queried from radb.net using whois, you can try my project getting these.
:AS272445 route6: 2804:814c::/32 origin: AS272445 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] viacloudserver.com.br mnt-by: MAINT-AS272445 source: TC last-modified: 2022-05-23T13:09:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:814c::/32 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS272445) remarks: --------------------------------- remarks: This route is from a Vtal customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: --------------------------------- remarks: Please contact BGPVTAL-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS272445 notify: LD-SN3BBIP [at] vtal.com mnt-by: MAINT-AS8167 changed: LD-SN3BBIP [at] vtal.com 20220331 source: RADB last-modified: 2023-11-13T16:10:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source