These entries are queried from radb.net using whois, you can try my project getting these.
:AS263494 route: 191.243.44.0/22 descr: PROXY FOR OUR CUSTUMER origin: AS263494 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.44.0/22 descr: AS263494-MICROTURBO origin: AS263494 notify: suporte [at] wirelink.com.br notify: bgp [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201112 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.44.0/22 descr: G8 Customer Proxy Route origin: AS263494 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.46.0/24 descr: AS-EVE-CUSTOMER-263494 origin: AS263494 remarks: Cliente do Cliente Everest Ridge remarks: AS PATH 267613 267056 266167 263494 remarks: Usuario XConn rsilva 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: filtrosbgpoperadoras [at] eletronet.com 20210113 #16:12:38Z source: RADB last-modified: 2023-11-13T16:03:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:12b8::/32 descr: G8 Customer Proxy Route origin: AS263494 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230910 source: RADB last-modified: 2023-11-13T16:18:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:12b8::/32 descr: PROXY FOR OUR COSTUMER CONE origin: AS263494 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source