These entries are queried from radb.net using whois, you can try my project getting these.
:AS57028 route: 194.6.203.0/24 descr: NEPI INVESTMENT MANAGEMENT SRL origin: AS57028 mnt-by: NEPI-MNT created: 2020-05-04T16:07:12Z last-modified: 2020-05-04T16:07:12Z 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