These entries are queried from radb.net using whois, you can try my project getting these.
:AS42516 route: 77.243.0.0/20 descr: Sovtest-Internet origin: AS42516 mnt-by: SOVTEST-MNT notify: ik [at] sovtest.ru created: 2007-03-06T16:24:47Z last-modified: 2007-03-06T16:24:47Z 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: 128.65.136.0/21 descr: Sovtest-Internet origin: AS42516 mnt-by: SOVTEST-MNT created: 2011-10-12T11:00:55Z last-modified: 2011-10-12T11:00:55Z 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: 195.49.184.0/22 descr: Sovtest Autonomous System origin: AS42516 mnt-by: SOVTEST-MNT created: 2014-07-09T09:02:28Z last-modified: 2014-07-09T09:02:28Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a02:69c0::/32 descr: Sovtest-Internet origin: AS42516 mnt-by: SOVTEST-MNT created: 2012-09-26T05:41:33Z last-modified: 2012-09-26T05:41:33Z 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