These entries are queried from radb.net using whois, you can try my project getting these.
:AS198109 route: 91.231.185.0/24 descr: Horizon Capital Advisors, LLC origin: AS198109 notify: noc [at] horizoncapital.com.ua notify: registry [at] ip.datagroup.ua mnt-by: MNT-HCA created: 2011-10-04T08:34:43Z last-modified: 2011-10-04T08:34:43Z 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