These entries are queried from radb.net using whois, you can try my project getting these.
:AS20320 route: 206.174.150.0/23 descr: Zito Networks origin: AS20320 mnt-by: MAINT-AS26801 changed: skyler.blumer [at] zitomedia.com 20230130 source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source