These entries are queried from radb.net using whois, you can try my project getting these.
:AS49559 route: 193.57.46.0/24 origin: AS49559 descr: 1-IX EU Net mnt-by: lir-pl-a-systems-1-MNT created: 2024-01-09T14:29:03Z last-modified: 2024-01-09T14:29:03Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid