These entries are queried from radb.net using whois, you can try my project getting these.
:AS38982 route: 194.153.91.0/24 descr: Proceranetworks AB origin: AS38982 notify: ripe [at] proceranetworks.com mnt-by: MEDIATEKNIKVARBERG-MNT created: 2005-12-27T14:40:17Z last-modified: 2013-09-30T12:27:44Z 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