These entries are queried from radb.net using whois, you can try my project getting these.
:AS25407 route: 213.91.163.0/24 descr: TAXBACK.COM Bulgaria origin: AS25407 mnt-by: BT95-ADM created: 2004-05-19T18:49:54Z last-modified: 2004-05-19T18:49:54Z 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: valid