These entries are queried from radb.net using whois, you can try my project getting these.
:AS9177 route: 46.172.96.0/20 descr: mezhdurechensk clients network origin: AS9177 mnt-by: RTA-MNT created: 2016-05-13T04:05:19Z last-modified: 2016-05-13T04:05:19Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 81.161.208.0/20 descr: rta-users-net origin: AS9177 mnt-by: RTA-MNT created: 2009-06-25T12:52:55Z last-modified: 2009-06-25T12:52:55Z 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: 83.97.0.0/21 descr: MZRTA.subscribers origin: AS9177 mnt-by: RTA-MNT created: 2012-12-03T05:51:37Z last-modified: 2012-12-03T05:52:39Z 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