These entries are queried from radb.net using whois, you can try my project getting these.
:AS272694 route: 149.18.32.0/23 origin: AS272694 descr: Data Center mnt-by: MAINT-AS64286 changed: chad [at] logicweb.com 20230106 #23:48:10Z source: RADB last-modified: 2023-11-13T16:13:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.18.32.0/24 descr: G8 Customer Proxy Route origin: AS272694 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: 149.18.33.0/24 descr: G8 Customer Proxy Route origin: AS272694 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: 149.57.32.0/23 origin: AS272694 descr: ISP mnt-by: MAINT-AS64286 changed: chad [at] logicweb.com 20220926 #18:28:21Z source: RADB last-modified: 2023-11-13T16:12:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.57.32.0/24 descr: G8 Customer Proxy Route origin: AS272694 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: 149.57.33.0/24 descr: G8 Customer Proxy Route origin: AS272694 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: 2804:8730::/32 origin: AS272694 descr: Customer American Tower. mnt-by: MAINT-AS23106 changed: bgp.fibra [at] americantower.com 20220929 #01:03:10Z source: RADB last-modified: 2023-11-13T16:12:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:8730::/32 origin: AS272694 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noc [at] onexdc.com.br mnt-by: MAINT-AS272694 source: TC last-modified: 2024-03-05T20:48:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source