These entries are queried from radb.net using whois, you can try my project getting these.
:AS31172 route6: 2001:67c:1f0::/48 descr: Qfast Telecom B.V. origin: AS31172 mnt-by: MNT-FALCO mnt-lower: MNT-FALCO mnt-routes: MNT-FALCO created: 2010-07-05T12:47:46Z last-modified: 2010-07-05T12:47:46Z 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