These entries are queried from radb.net using whois, you can try my project getting these.
:AS399059 route: 104.232.1.0/24 origin: AS399059 descr: 217 S. Lake St Burbank CA 91502 United States admin-c: JANJA1-ARIN tech-c: JANJA1-ARIN mnt-by: MNT-RE-498 created: 2020-11-25T20:05:26Z last-modified: 2020-11-25T20:05:26Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source