These entries are queried from radb.net using whois, you can try my project getting these.
:AS198620 route: 31.184.236.0/24 origin: AS198620 mnt-by: MNT-PINSUPPORT mnt-by: Jurjanu-mnt created: 2017-09-27T11:07:29Z last-modified: 2017-09-27T11:09:05Z 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