These entries are queried from radb.net using whois, you can try my project getting these.
:AS198579 route: 83.242.112.0/20 descr: KOMPUTERSAT SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA origin: AS198579 mnt-by: MNT-KOMPUTERSAT created: 2012-03-14T13:15:50Z last-modified: 2023-03-07T10:07:38Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a10:f781:10:2847::/64 origin: AS198579 descr: EPIX-LORA-KOMPUTERSA mnt-by: EPOLUDNIE-MNT mnt-by: EPOLUDNIE-MP-MNT mnt-lower: EPOLUDNIE-MNT mnt-lower: EPOLUDNIE-MP-MNT created: 2022-05-16T07:04:25Z last-modified: 2022-05-16T07:04:25Z 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: not_found # No ROAs found, or RPKI validation not enabled for source