These entries are queried from radb.net using whois, you can try my project getting these.
:AS266570 route: 45.7.72.0/22 descr: ITX-MHNET origin: AS266570 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181112 #21:22:15Z source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: valid route: 45.7.72.0/22 descr: ELETRICNET TELECOMUNICA\xc7\xd5ES LTDA origin: AS266570 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS266570 changed: db-admin [at] bgp.net.br 20190829 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route6: 2804:3e0c::/32 origin: AS266570 descr: ITX-GEGNET mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190213 #22:11:30Z source: RADB last-modified: 2023-11-13T15:55:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source