These entries are queried from radb.net using whois, you can try my project getting these.
:AS201841 route: 185.63.156.0/22 descr: PETITPRESS-SK origin: AS201841 mnt-by: MNT-BNTS-SK created: 2014-10-01T12:09:38Z last-modified: 2016-07-11T17:29:24Z 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: 2a03:e0::/32 descr: PETITPRESS-SK origin: AS201841 mnt-by: MNT-BNTS-SK created: 2014-10-01T12:12:08Z last-modified: 2016-07-11T17:31:08Z 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