These entries are queried from radb.net using whois, you can try my project getting these.
:AS267982 route: 45.167.28.0/22 descr: PROXY FOR OUR CUSTOMER CONE origin: AS267982 mnt-by: MAINT-AS61844 changed: core [at] newmastertelecom.com.br 20211018 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.167.28.0/22 descr: G8 Customer Proxy Route origin: AS267982 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: 45.167.28.0/22 origin: AS267982 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20191030 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5630::/32 descr: PROXY FOR OUR CUSTOMER CONE origin: AS267982 mnt-by: MAINT-AS61844 changed: core [at] newmastertelecom.com.br 20211018 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5630::/32 origin: AS267982 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20191030 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5630::/32 descr: G8 Customer Proxy Route origin: AS267982 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