These entries are queried from radb.net using whois, you can try my project getting these.
:AS47174 route: 195.216.228.0/24 descr: TU-VARNA origin: AS47174 mnt-by: MNT-TUVARNA created: 2009-11-30T09:42:37Z last-modified: 2020-03-10T11:33:42Z 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