These entries are queried from radb.net using whois, you can try my project getting these.
:AS33418 route: 65.183.172.0/24 descr: ADDED FOR - AS33418 origin: AS33418 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20191213 source: LEVEL3 rpki-ov-state: valid