These entries are queried from radb.net using whois, you can try my project getting these.
:AS400545 route: 23.136.104.0/24 origin: AS400545 descr: 1000 Town Center Drive Suite 300 Oxnard CA 93036 United States member-of: RS-CYGNUS admin-c: JFC14-ARIN tech-c: JFC14-ARIN tech-c: TERPE7-ARIN mnt-by: MNT-CC-4437 created: 2022-07-05T23:36:40Z last-modified: 2022-07-05T23:36:40Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source