These entries are queried from radb.net using whois, you can try my project getting these.
:AS35209 route: 193.47.151.0/24 descr: Radio Opole S.A. origin: AS35209 mnt-by: AS8308-MNT mnt-by: RADIO-OPOLE-MNT created: 2005-07-22T08:38:17Z last-modified: 2005-07-22T08:38:17Z 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