These entries are queried from radb.net using whois, you can try my project getting these.
:AS205577 route: 147.234.20.0/24 origin: AS205577 mnt-by: NV-MNT-RIPE mnt-by: MNT-TNUVA created: 2017-07-19T07:48:33Z last-modified: 2017-07-24T06:53:11Z 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