These entries are queried from radb.net using whois, you can try my project getting these.
:AS204354 route: 185.251.240.0/22 descr: Russia, Samara origin: AS204354 mnt-by: ru-mb-samara-1-mnt created: 2018-03-28T10:53:07Z last-modified: 2018-04-18T07:53:46Z 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