These entries are queried from radb.net using whois, you can try my project getting these.
:AS48450 route: 94.247.64.0/21 descr: Buzachi Operating Ltd. network origin: AS48450 mnt-by: MNT-311SIF created: 2008-11-27T22:19:43Z last-modified: 2015-11-10T20:41:33Z 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: valid route: 94.247.64.0/22 descr: Buzachi Operating Ltd. network origin: AS48450 mnt-by: MNT-311SIF created: 2015-11-10T20:40:39Z last-modified: 2015-11-10T20:40:39Z 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: valid route: 94.247.68.0/22 descr: Buzachi Operating Ltd. network origin: AS48450 mnt-by: MNT-311SIF created: 2013-11-07T08:34:49Z last-modified: 2015-11-10T20:41:55Z 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: valid route: 185.123.16.0/22 origin: AS48450 mnt-by: MNT-311SIF created: 2018-05-30T08:57:25Z last-modified: 2018-05-30T08:57:25Z 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: 2a03:7b20::/32 origin: AS48450 mnt-by: MNT-311SIF created: 2018-05-30T08:59:31Z last-modified: 2018-05-30T08:59:31Z 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