These entries are queried from radb.net using whois, you can try my project getting these.
:AS43283 route: 91.216.233.0/24 descr: IBM Romania S.R.L. origin: AS43283 mnt-by: IBM-RO-MNT created: 2010-07-30T10:50:28Z last-modified: 2010-07-30T10:50:28Z 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