These entries are queried from radb.net using whois, you can try my project getting these.
:AS50771 route: 178.218.16.0/20 descr: AS50771 origin: AS50771 mnt-by: MNT-TTK-Ltd created: 2010-04-13T14:42:18Z last-modified: 2021-01-30T06:05:13Z 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