These entries are queried from radb.net using whois, you can try my project getting these.
:AS268997 route: 45.176.104.0/22 descr: PROXY FOR OPENX CUSTOMER origin: AS268997 mnt-by: MAINT-AS263444 notify: registro [at] openx.com.br changed: registro [at] openx.com.br 20220501 remarks: Sun May 1 23:47:46 2022=20 source: RADB last-modified: 2023-11-13T16:10:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5ddc::/32 descr: G8 Customer Proxy Route origin: AS268997 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 route6: 2804:7fe4::/32 descr: G8 Customer Proxy Route origin: AS268997 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