These entries are queried from radb.net using whois, you can try my project getting these.
:AS31060 route: 193.23.49.0/24 descr: DOBA origin: AS31060 mnt-by: TELEMACH-MNT created: 2004-02-18T23:40:55Z last-modified: 2018-01-17T09:59:03Z 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