These entries are queried from radb.net using whois, you can try my project getting these.
:AS42277 route: 5.249.192.0/19 descr: Kursktelecom origin: AS42277 mnt-by: KURSKTELECOM-MNT created: 2012-09-13T10:58:42Z last-modified: 2014-06-23T08:10:43Z 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: 37.188.0.0/18 descr: LLC Kursktelecom route origin: AS42277 mnt-by: KURSKTELECOM-MNT created: 2012-03-20T10:58:02Z last-modified: 2016-01-12T09:24:33Z 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: 46.62.0.0/17 descr: Closed joint stock company Kursktelecom origin: AS42277 notify: noc [at] kursktelecom.ru mnt-by: KURSKTELECOM-MNT created: 2010-10-29T12:23:38Z last-modified: 2010-10-29T12:23:38Z 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: 77.241.16.0/21 descr: JSC Kursktelecom origin: AS42277 notify: nick [at] kursktelecom.ru mnt-by: KURSKTELECOM-MNT created: 2007-01-29T13:03:43Z last-modified: 2007-01-29T13:03:43Z 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: 94.247.248.0/22 origin: AS42277 mnt-by: KURSKTELECOM-MNT created: 2021-01-13T08:15:15Z last-modified: 2021-01-13T08:15:15Z 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: 94.247.248.0/24 origin: AS42277 mnt-by: KURSKTELECOM-MNT created: 2021-01-14T13:12:28Z last-modified: 2021-01-14T13:12:28Z 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 route: 94.247.252.0/22 descr: Kursktelecom origin: AS42277 mnt-by: KURSKTELECOM-MNT created: 2010-10-05T11:11:24Z last-modified: 2014-06-23T08:23:05Z 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: 176.241.192.0/19 descr: Kursktelecom origin: AS42277 mnt-by: KURSKTELECOM-MNT created: 2011-12-07T13:14:18Z last-modified: 2014-06-23T08:25:27Z 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 route: 178.249.240.0/21 descr: JSC Kursktelecom origin: AS42277 mnt-by: KURSKTELECOM-MNT created: 2010-06-21T08:31:57Z last-modified: 2010-06-21T08:31:57Z 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 route6: 2a02:51c0::/32 descr: Limited liability company Kursktelecom origin: AS42277 mnt-by: KURSKTELECOM-MNT created: 2012-09-19T08:44:13Z last-modified: 2014-11-21T08:46:12Z 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