These entries are queried from radb.net using whois, you can try my project getting these.
:AS46683 route: 152.160.127.0/24 descr: ADDED FOR - AS46683 origin: AS46683 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20190604 source: LEVEL3 rpki-ov-state: valid