These entries are queried from radb.net using whois, you can try my project getting these.
:AS206593 route: 185.174.8.0/22 descr: Profitbyte AB, Sweden origin: AS206593 mnt-by: se-profitbyte-1-mnt created: 2016-12-14T16:33:26Z last-modified: 2016-12-14T16:33:26Z 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 route6: 2a0b:7b00::/29 origin: AS206593 mnt-by: se-profitbyte-1-mnt created: 2017-01-23T16:48:10Z last-modified: 2017-01-23T16:48:10Z 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