These entries are queried from radb.net using whois, you can try my project getting these.
:AS18630 route: 198.244.0.0/21 descr: Zito Networks origin: AS18630 mnt-by: MAINT-AS26801 changed: skyler.blumer [at] zitomedia.com 20220804 source: RADB last-modified: 2023-11-13T16:12:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.244.8.0/23 descr: Zito Networks origin: AS18630 mnt-by: MAINT-AS26801 changed: skyler.blumer [at] zitomedia.com 20220804 source: RADB last-modified: 2023-11-13T16:12:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source