These entries are queried from radb.net using whois, you can try my project getting these.
:AS59960 route: 141.101.247.0/24 origin: AS59960 mnt-by: lidertelecom-mnt created: 2014-07-23T08:58:55Z last-modified: 2019-07-23T08:18:52Z 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