These entries are queried from radb.net using whois, you can try my project getting these.
:AS61959 route: 185.43.250.0/24 origin: AS61959 mnt-by: PITLINE-MNT mnt-by: INFORMSERVICE-MNT created: 2019-08-27T12:56:44Z last-modified: 2021-07-05T20:31:03Z 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