These entries are queried from radb.net using whois, you can try my project getting these.
:AS31710 route: 193.28.151.0/24 descr: RO-GIR-NET origin: AS31710 mnt-by: GIR-MNT created: 2004-07-27T10:57:48Z last-modified: 2004-07-27T10:57:48Z 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: 2001:67c:2120::/48 descr: RO-GIR-NET6 origin: AS31710 mnt-by: GIR-MNT created: 2011-03-23T09:36:27Z last-modified: 2011-03-23T09:36:27Z 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