These entries are queried from radb.net using whois, you can try my project getting these.
:AS267077 route: 45.228.104.0/22 descr: G8 Customer Proxy Route origin: AS267077 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: valid route: 45.228.104.0/22 origin: AS267077 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20180628 source: NTTCOM rpki-ov-state: valid route: 45.228.104.0/22 descr: PROXY FOR OUR CUSTUMER CONE origin: AS267077 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: valid route: 45.228.104.0/22 origin: AS267077 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: jrdiniz_ [at] hotmail.com mnt-by: MAINT-AS267077 source: TC last-modified: 2021-10-06T02:03:53Z rpki-ov-state: valid route6: 2804:47cc::/32 origin: AS267077 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: jrdiniz_ [at] hotmail.com mnt-by: MAINT-AS267077 source: TC last-modified: 2021-10-06T02:03:53Z rpki-ov-state: valid route6: 2804:47cc::/32 descr: PROXY FOR OUR COSTUMER CONE origin: AS267077 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: valid route6: 2804:47cc::/32 descr: AS-RDT-CUSTOMER-267077 origin: AS267077 remarks: Cliente do Cliente RD Telecom (Jet internet) remarks: AS PATH 267613 263558 267077 remarks: Usuario XConn ulisses.almeida remarks: ************************************************************ remarks: This is a Eletronet customer proxy route object that was cre remarks: ated because no existing route object with the same origin w remarks: as found. Please contact noc [at] eletronet.net.br if you have an remarks: y questions regarding this object. remarks: ************************************************************ notify: coreweb_tier2 [at] eletronet.com notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: ulisses.almeida [at] eletronet.com 20200403 #18:39:27Z source: RADB last-modified: 2023-11-13T16:00:18Z rpki-ov-state: valid