These entries are queried from radb.net using whois, you can try my project getting these.
:AS271501 route: 45.65.160.0/22 origin: AS271501 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. mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20210923 #16:02:09Z source: RADB last-modified: 2023-11-13T16:08:14Z rpki-ov-state: valid route: 45.65.160.0/22 descr: CONECTAMAIS origin: AS271501 member-of: AS271501:RS-ROUTES notify: antonio [at] conectamais.net.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-PE geoidx: Caruaru mnt-by: MAINT-AS271501 changed: antonio [at] conectamais.net.br 20240326 source: TC last-modified: 2024-03-26T16:50:04Z rpki-ov-state: valid route6: 2804:7c84::/32 descr: CONECTAMAIS origin: AS271501 member-of: AS271501:RS-ROUTES notify: antonio [at] conectamais.net.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-PE geoidx: Caruaru mnt-by: MAINT-AS271501 changed: antonio [at] conectamais.net.br 20240326 source: TC last-modified: 2024-03-26T16:52:27Z rpki-ov-state: valid route6: 2804:7c84::/32 origin: AS271501 descr: AS271501 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20201117 #18:41:42Z source: RADB last-modified: 2023-11-13T16:03:00Z rpki-ov-state: valid route6: 2804:7c84::/33 descr: CONECTAMAIS origin: AS271501 member-of: AS271501:RS-ROUTES notify: antonio [at] conectamais.net.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-PE geoidx: Caruaru mnt-by: MAINT-AS271501 changed: antonio [at] conectamais.net.br 20240326 source: TC last-modified: 2024-03-26T16:52:27Z rpki-ov-state: valid