These entries are queried from radb.net using whois, you can try my project getting these.
:AS2877 route: 194.50.105.0/24 descr: LSC (Latvian Shipping Company) network origin: AS2877 mnt-by: LSC-MNT created: 2007-09-10T11:30:30Z last-modified: 2014-10-01T11:41:15Z 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