These entries are queried from radb.net using whois, you can try my project getting these.
:AS270807 route: 200.12.153.0/24 descr: Unifique Telecomunicacoes SA customer proxy route object origin: AS270807 remarks: AS info: whois -h whois.lacnic.net AS270807 remarks: ************************************************************ remarks: This is a Unifique's customer proxy route object that was remarks: created because no existing route object with the same remarks: origin was found. remarks: ************************************************************ remarks: Please contact bgp [at] redeunifique.com.br if you remarks: have any questions regarding this object. remarks: ************************************************************ mnt-by: MAINT-AS28343 changed: bgp [at] redeunifique.com.br 20210319 source: RADB last-modified: 2023-11-13T16:05:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:3990::/48 descr: Unifique Telecomunicacoes SA customer proxy route object origin: AS270807 remarks: AS info: whois -h whois.lacnic.net AS270807 remarks: ************************************************************ remarks: This is a Unifique's customer proxy route object that was remarks: created because no existing route object with the same remarks: origin was found. remarks: ************************************************************ remarks: Please contact bgp [at] redeunifique.com.br if you remarks: have any questions regarding this object. remarks: ************************************************************ mnt-by: MAINT-AS28343 changed: bgp [at] redeunifique.com.br 20210319 source: RADB last-modified: 2023-11-13T16:05:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source