These entries are queried from radb.net using whois, you can try my project getting these.
:AS52909 route: 191.242.108.0/22 descr: ITX-VMOPENLINK origin: AS52909 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180523 #14:54:34Z source: RADB last-modified: 2023-11-13T15:53:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source