These entries are queried from radb.net using whois, you can try my project getting these.
:AS41180 route6: 2a01:538:4::/48 descr: RU-NET origin: AS41180 mnt-by: MNT-RFERLCZ created: 2013-08-16T15:11:13Z last-modified: 2013-08-16T15:11:13Z 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