These entries are queried from radb.net using whois, you can try my project getting these.
:AS51405 route: 46.29.176.0/22 org: ORG-vS40-RIPE origin: AS51405 mnt-by: VOIPGATE-MNT created: 2018-12-11T12:33:15Z last-modified: 2018-12-11T12:33:15Z 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: 46.29.182.0/24 org: ORG-vS40-RIPE origin: AS51405 mnt-by: VOIPGATE-MNT created: 2019-07-13T14:40:57Z last-modified: 2019-07-13T14:40:57Z 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: 85.208.4.0/22 descr: route for LU-VOIPGATE1-20190220 org: ORG-vS40-RIPE origin: AS51405 mnt-by: VOIPGATE-MNT created: 2019-02-20T09:43:29Z last-modified: 2019-02-20T09:43:29Z 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 route6: 2a02:2290::/32 descr: route for LU-VOIPGATE-20100812 org: ORG-vS40-RIPE origin: AS51405 mnt-by: VOIPGATE-MNT notify: ripe [at] support.voipgate.com created: 2010-08-16T09:10:28Z last-modified: 2010-08-16T09:10:28Z 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: valid