These entries are queried from radb.net using whois, you can try my project getting these.
:AS49029 route: 212.23.209.0/24 origin: AS49029 mnt-by: lir-tr-izmad-1-MNT created: 2021-11-04T16:17:16Z last-modified: 2021-11-04T16:17:16Z 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