These entries are queried from radb.net using whois, you can try my project getting these.
:AS267581 route: 45.70.76.0/22 descr: ITX-REDEUNIFIQUE origin: AS267581 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180215 #16:31:46Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:43a4::/32 descr: ITX-MHNET origin: AS267581 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180126 #18:23:25Z source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source