These entries are queried from radb.net using whois, you can try my project getting these.
:AS50691 route: 109.236.249.0/24 descr: RN-Inform, Samara origin: AS50691 mnt-by: RN-INFORM-MNT created: 2010-07-05T14:01:34Z last-modified: 2010-07-05T14:01:34Z 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: 213.128.220.0/22 origin: AS50691 descr: SIBINTEK, Samara mnt-by: RN-INFORM-MNT created: 2018-03-12T11:46:55Z last-modified: 2018-03-12T11:46:55Z 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