These entries are queried from radb.net using whois, you can try my project getting these.
:AS202822 route: 185.147.50.0/24 origin: AS202822 mnt-by: ITNS-NET-MNT created: 2016-05-26T10:39:20Z last-modified: 2016-05-26T10:39:20Z 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: 185.147.50.0/25 origin: AS202822 mnt-by: ITNS-NET-MNT created: 2016-06-07T16:13:06Z last-modified: 2016-06-07T16:13:06Z 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: 185.147.50.128/25 origin: AS202822 mnt-by: ITNS-NET-MNT created: 2016-06-07T16:13:25Z last-modified: 2016-06-07T16:13:25Z 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