These entries are queried from radb.net using whois, you can try my project getting these.
:AS209176 route: 83.139.3.0/24 descr: EKENG origin: AS209176 mnt-by: MNT-K-Telecom created: 2019-03-27T09:18:15Z last-modified: 2019-03-27T09:18:15Z 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