These entries are queried from radb.net using whois, you can try my project getting these.
:AS267300 route: 45.231.159.0/24 descr: ITX-MJA origin: AS267300 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180621 #14:45:19Z source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:2350::/48 descr: ITX-MJA origin: AS267300 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180621 #14:43:07Z source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source