These entries are queried from radb.net using whois, you can try my project getting these.
:AS394952 route: 23.130.208.0/24 descr: ADDED FOR - AS394952 origin: AS394952 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20190409 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source