These entries are queried from radb.net using whois, you can try my project getting these.
:AS52074 route: 91.221.218.0/24 descr: Kalush origin: AS52074 mnt-by: MANDARUN-MNT created: 2010-12-27T14:20:40Z last-modified: 2010-12-27T14:20:40Z 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 route: 91.221.219.0/24 descr: Kalush origin: AS52074 mnt-by: MANDARUN-MNT created: 2010-12-27T14:21:13Z last-modified: 2010-12-27T14:21:13Z 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: valid