These entries are queried from radb.net using whois, you can try my project getting these.
:AS393575 route: 69.161.207.0/24 origin: AS393575 descr: Professional Computer Systems, Co. mnt-by: MAINT-AS30036 changed: ezinnel [at] mediacomcc.com 20190718 #11:58:37Z source: RADB last-modified: 2023-11-13T15:56:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source