These entries are queried from radb.net using whois, you can try my project getting these.
:AS56676 route: 31.130.120.0/21 descr: route for MCS-net origin: AS56676 mnt-by: LIDERTELECOM-mnt mnt-by: MASTERNET-MNT created: 2011-04-26T11:28:03Z last-modified: 2011-04-26T11:28:03Z 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: valid route: 37.230.148.0/24 descr: OOO Sovremennye Kommunikacionnye Sistemy route origin: AS56676 mnt-by: lidertelecom-mnt created: 2013-12-06T07:55:33Z last-modified: 2013-12-06T07:55:33Z 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: valid route: 46.243.163.0/24 descr: OOO Modern Communication Systems origin: AS56676 mnt-by: LIDERTELECOM-mnt created: 2017-05-30T14:28:37Z last-modified: 2017-05-30T14:28:58Z 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: 91.237.209.0/24 descr: route for MCS-net origin: AS56676 mnt-by: MASTERNET-MNT created: 2012-04-24T10:46:59Z last-modified: 2012-04-24T10:46:59Z 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: 141.101.189.0/24 descr: OOO Modern Communication Systems route origin: AS56676 mnt-by: lidertelecom-mnt created: 2015-08-17T09:52:14Z last-modified: 2015-08-17T09:52:14Z 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: 178.170.187.0/24 descr: OOO Modern Communication Systems route origin: AS56676 mnt-by: LIDERTELECOM-mnt created: 2016-02-17T10:49:27Z last-modified: 2016-02-17T10:49:27Z 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