These entries are queried from radb.net using whois, you can try my project getting these.
:AS207305 route: 217.147.171.0/24 origin: AS207305 mnt-by: MNT-TECHSERSVAZ created: 2020-03-06T09:42:55Z last-modified: 2020-03-06T09:42:55Z 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