These entries are queried from radb.net using whois, you can try my project getting these.
:AS52045 route: 185.41.21.0/24 descr: PTRC-VIZIT origin: AS52045 mnt-by: ua-euroline-1-mnt mnt-by: lir-pl-a-systems-1-MNT created: 2020-04-24T13:57:33Z last-modified: 2023-04-19T18:16:20Z 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