These entries are queried from radb.net using whois, you can try my project getting these.
:AS31413 route: 193.25.164.0/23 descr: Unicer.com origin: AS31413 notify: dns-adm [at] net4b.pt mnt-by: AS9186-MNT created: 2004-06-23T13:48:20Z last-modified: 2004-06-23T13:48:20Z 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