These entries are queried from radb.net using whois, you can try my project getting these.
:AS197907 route: 46.254.144.0/21 descr: Akson network origin: AS197907 mnt-by: AKSON-MNT created: 2011-06-27T09:09:28Z last-modified: 2011-06-27T09:09:28Z 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 route: 185.73.4.0/22 descr: Akson network origin: AS197907 mnt-by: AKSON-MNT created: 2014-10-13T12:35:56Z last-modified: 2014-10-13T12:35:56Z 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: 2a00:f000::/32 descr: IPv6 Akson network origin: AS197907 mnt-by: AKSON-MNT created: 2014-10-14T09:49:51Z last-modified: 2014-10-14T09:49:51Z 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