These entries are queried from radb.net using whois, you can try my project getting these.
:AS49950 route: 212.122.166.0/24 descr: Ministry of Interior of Republic of Bulgaria origin: AS49950 notify: local-registry [at] government.bg mnt-by: AS12564-MNT created: 2009-11-16T09:21:20Z last-modified: 2009-11-16T14:07:04Z 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