These entries are queried from radb.net using whois, you can try my project getting these.
:AS61958 route: 89.45.88.0/24 descr: ASIST TELECOMMUNICATIONS SRL origin: AS61958 mnt-by: ASIST-TELECOM-MNT created: 2014-04-26T06:30:53Z last-modified: 2014-04-26T06:30:53Z 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