These entries are queried from radb.net using whois, you can try my project getting these.
:AS204974 route: 185.233.168.0/23 origin: AS204974 mnt-by: om-petroluem-1-mnt created: 2019-01-07T13:23:56Z last-modified: 2019-01-07T13:23:56Z 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 route: 185.233.170.0/23 origin: AS204974 mnt-by: om-petroluem-1-mnt created: 2018-12-09T11:08:13Z last-modified: 2018-12-09T11:08:13Z 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