These entries are queried from radb.net using whois, you can try my project getting these.
:AS56407 route: 188.190.128.0/19 descr: Zhigulevsk Cable Network LLC origin: AS56407 mnt-by: ZHIGULI-MNT created: 2011-03-14T12:55:23Z last-modified: 2011-04-19T12:27:03Z 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: 188.190.128.0/21 descr: Zhigulevsk Cable Network LLC origin: AS56407 mnt-by: ZHIGULI-MNT created: 2012-06-14T10:13:38Z last-modified: 2012-06-14T10:13:38Z 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: 188.190.136.0/21 descr: Zhigulevsk Cable Network LLC origin: AS56407 mnt-by: ZHIGULI-MNT created: 2012-06-14T10:15:17Z last-modified: 2012-06-14T10:15:17Z 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: valid route: 188.190.144.0/21 descr: Zhigulevsk Cable Network LLC origin: AS56407 mnt-by: ZHIGULI-MNT created: 2012-06-14T10:16:38Z last-modified: 2012-06-14T10:16:38Z 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: 188.190.152.0/22 descr: Zhigulevsk Cable Network LLC origin: AS56407 mnt-by: ZHIGULI-MNT created: 2014-09-16T04:55:19Z last-modified: 2014-09-16T04:55:19Z 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: 188.190.156.0/22 descr: Zhigulevsk Cable Network LLC origin: AS56407 mnt-by: ZHIGULI-MNT created: 2014-09-16T04:56:35Z last-modified: 2014-09-16T04:56:35Z 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