These entries are queried from radb.net using whois, you can try my project getting these.
:AS8065 route: 181.204.0.0/16 origin: AS8065 descr: NETBLK-UNE mnt-by: UNE-MGR changed: admorbitel [at] une.com.co 20220128 #17:45:06Z source: RADB last-modified: 2023-11-13T16:09:10Z rpki-ov-state: valid