These entries are queried from radb.net using whois, you can try my project getting these.
:AS270948 route: 143.137.172.0/22 descr: Unifique Telecomunicacoes SA customer proxy route object origin: AS270948 remarks: AS info: whois -h whois.lacnic.net AS270948 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 20210720 source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: valid route: 143.137.172.0/22 descr: Fontana e Fleck Ltda origin: AS270948 mnt-by: MAINT-AS270948 changed: leandroeale [at] gmail.com 20200728 source: ALTDB rpki-ov-state: valid route: 143.137.172.0/23 descr: Fontana e Fleck Ltda origin: AS270948 mnt-by: MAINT-AS270948 changed: leandroeale [at] gmail.com 20200728 source: ALTDB rpki-ov-state: valid route: 143.137.172.0/24 descr: Fontana e Fleck Ltda origin: AS270948 mnt-by: MAINT-AS270948 changed: leandroeale [at] gmail.com 20200728 source: ALTDB rpki-ov-state: valid route: 143.137.173.0/24 descr: Fontana e Fleck Ltda origin: AS270948 mnt-by: MAINT-AS270948 changed: leandroeale [at] gmail.com 20200728 source: ALTDB rpki-ov-state: valid route: 143.137.174.0/23 descr: Fontana e Fleck Ltda origin: AS270948 mnt-by: MAINT-AS270948 changed: leandroeale [at] gmail.com 20200728 source: ALTDB rpki-ov-state: valid route: 143.137.174.0/24 descr: Fontana e Fleck Ltda origin: AS270948 mnt-by: MAINT-AS270948 changed: leandroeale [at] gmail.com 20200728 source: ALTDB rpki-ov-state: valid route: 143.137.175.0/24 descr: Fontana e Fleck Ltda origin: AS270948 mnt-by: MAINT-AS270948 changed: leandroeale [at] gmail.com 20200728 source: ALTDB rpki-ov-state: valid route6: 2804:73f4::/32 descr: Fontana e Fleck Ltda origin: AS270948 mnt-by: MAINT-AS270948 changed: leandroeale [at] gmail.com 20200728 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:73f4::/32 descr: This is a BR.Digital customer proxy route object that was created because no existing route object with the same origin was found. Please contact bgp [at] br.digital if you have any questions regarding this object. origin: AS270948 mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20211112 #17:45:02Z source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source