These entries are queried from radb.net using whois, you can try my project getting these.
:AS60308 route: 212.193.175.0/24 descr: INTERNETTECHNOOGY origin: AS60308 mnt-by: ROSNIIROS-MNT created: 2013-08-15T09:22:27Z last-modified: 2023-08-30T09:22:44Z 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