These entries are queried from radb.net using whois, you can try my project getting these.
:AS207430 route: 31.14.4.0/22 origin: AS207430 mnt-by: mnt-fr-sitec-1 created: 2020-02-04T09:01:37Z last-modified: 2020-02-04T09:01:37Z 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