These entries are queried from radb.net using whois, you can try my project getting these.
:AS60252 route: 185.33.196.0/22 descr: OST LLC descr: St.Petersburg descr: RUSSIA origin: AS60252 mnt-by: OSTTRADE-MNT created: 2013-08-28T05:59:12Z last-modified: 2015-12-22T12:25:53Z 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 route6: 2a00:cfe0::/32 descr: OST LLC ipv6 origin: AS60252 mnt-by: OSTTRADE-MNT created: 2013-08-28T06:02:28Z last-modified: 2015-12-22T12:25:16Z 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