These entries are queried from radb.net using whois, you can try my project getting these.
:AS31512 route: 37.48.248.0/21 descr: JSC Logica origin: AS31512 notify: john [at] ablogic.ru notify: udjin [at] ablogic.ru mnt-by: ABLOGIC-MNT created: 2012-05-10T06:52:04Z last-modified: 2012-05-10T06:52:04Z 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: 217.149.16.0/20 descr: JSC Logica Autonomous System origin: AS31512 mnt-by: ABLOGIC-MNT created: 2004-06-10T07:56:17Z last-modified: 2004-06-10T07:56:17Z 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