These entries are queried from radb.net using whois, you can try my project getting these.
:AS393700 route: 192.73.45.0/24 descr: CIS Connected LLC C/O Vandham Securities Corp. origin: AS393700 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20161012 source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source