These entries are queried from radb.net using whois, you can try my project getting these.
:AS267259 route: 45.229.194.0/24 descr: ITX-MHNET origin: AS267259 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180410 #18:44:19Z source: RADB last-modified: 2023-11-13T15:53:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:2340::/48 descr: ITX-MHNET origin: AS267259 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180410 #18:53:23Z source: RADB last-modified: 2023-11-13T15:53:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source