These entries are queried from radb.net using whois, you can try my project getting these.
:AS51555 route: 194.213.19.0/24 descr: PREFERENCE SL for 236462102/220510-6445 origin: AS51555 mnt-by: COLT-ESPANA-MNT created: 2022-07-01T11:46:41Z last-modified: 2022-07-01T11:46:41Z 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