These entries are queried from radb.net using whois, you can try my project getting these.
:AS206421 route: 185.186.19.0/24 origin: AS206421 mnt-by: ELNET-MNT mnt-by: MEDIATELEKOM-MNT created: 2017-02-17T11:12:55Z last-modified: 2017-02-17T11:12:55Z 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: not_found # No ROAs found, or RPKI validation not enabled for source