These entries are queried from radb.net using whois, you can try my project getting these.
:AS268359 route: 45.239.156.0/22 descr: G8 Customer Proxy Route origin: AS268359 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200128 source: RADB last-modified: 2023-11-13T15:59:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.239.156.0/24 descr: G8 Customer Proxy Route origin: AS268359 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200214 source: RADB last-modified: 2023-11-13T15:59:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.239.157.0/24 descr: G8 Customer Proxy Route origin: AS268359 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200214 source: RADB last-modified: 2023-11-13T15:59:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.239.158.0/24 descr: G8 Customer Proxy Route origin: AS268359 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200214 source: RADB last-modified: 2023-11-13T15:59:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.239.159.0/24 descr: G8 Customer Proxy Route origin: AS268359 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200214 source: RADB last-modified: 2023-11-13T15:59:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4ff0::/32 descr: G8 Networks origin: AS268359 mnt-by: MAINT-AS28329 changed: alexandre [at] g8.net.br 20180804 source: RADB last-modified: 2023-11-13T15:54:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source