These entries are queried from radb.net using whois, you can try my project getting these.
:AS16328 route: 193.108.32.0/23 descr: University of Architecture Civil Engineering and Geodesy descr: Sofia, Bulgaria origin: AS16328 mnt-by: UACEG-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:49Z 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: 193.178.222.0/24 descr: University of Architecture Civil Engineering and Geodesy descr: Sofia, Bulgaria origin: AS16328 mnt-by: UACEG-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:49Z 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