These entries are queried from radb.net using whois, you can try my project getting these.
:AS35052 route: 192.76.243.0/24 descr: at.cTLD secDNSnet origin: AS35052 mnt-by: AS1853-MNT created: 2013-01-24T09:42:57Z last-modified: 2013-01-24T09:42:57Z 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 route: 192.92.125.0/24 descr: UNIVIE origin: AS35052 mnt-by: AS760-MNT created: 2005-06-07T16:05:58Z last-modified: 2005-06-07T16:40:46Z 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: 2001:678:1c::/48 descr: .at-TLD origin: AS35052 mnt-by: AS1853-MNT created: 2011-05-09T11:41:56Z last-modified: 2011-05-09T11:41:56Z 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 route6: 2001:67c:133c::/48 descr: ACOnet-DNS-Services origin: AS35052 mnt-by: ACONET-LIR-MNT created: 2013-02-12T12:35:40Z last-modified: 2013-02-12T12:35:40Z 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