These entries are queried from radb.net using whois, you can try my project getting these.
:AS47258 route: 94.143.48.0/21 descr: Premier Group Companies Telecom LLC origin: AS47258 notify: noc [at] premier-gc.ru mnt-by: PREMIER-GC-MNT created: 2010-01-26T13:38:21Z last-modified: 2013-01-31T17:14:28Z 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: 94.143.48.0/23 descr: Premier Group Companies Telecom LLC notify: noc [at] premier-gc.ru origin: AS47258 mnt-by: PREMIER-GC-MNT created: 2013-02-01T20:37:32Z last-modified: 2013-02-01T20:37:32Z 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: 94.143.48.0/24 descr: Premier Group Companies Telecom LLC notify: noc [at] premier-gc.ru origin: AS47258 mnt-by: PREMIER-GC-MNT created: 2015-05-31T17:24:26Z last-modified: 2015-05-31T17:24:26Z 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: 94.143.49.0/24 descr: Premier Group Companies Telecom LLC notify: noc [at] premier-gc.ru origin: AS47258 mnt-by: PREMIER-GC-MNT created: 2015-05-31T17:25:01Z last-modified: 2015-05-31T17:25:01Z 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: 94.143.50.0/23 descr: Premier Group Companies Telecom LLC notify: noc [at] premier-gc.ru origin: AS47258 mnt-by: PREMIER-GC-MNT created: 2013-01-31T21:06:21Z last-modified: 2013-01-31T21:06:21Z 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: 94.143.50.0/24 descr: Premier Group Companies Telecom LLC notify: noc [at] premier-gc.ru origin: AS47258 mnt-by: PREMIER-GC-MNT created: 2013-02-01T20:39:02Z last-modified: 2013-02-01T20:39:02Z 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: 94.143.51.0/24 descr: Premier Group Companies Telecom LLC notify: noc [at] premier-gc.ru origin: AS47258 mnt-by: PREMIER-GC-MNT created: 2013-02-01T20:39:34Z last-modified: 2013-02-01T20:39:34Z 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: 94.143.52.0/22 descr: Premier Group Companies Telecom LLC origin: AS47258 mnt-routes: PREMIER-GC-MNT mnt-by: PREMIER-GC-MNT created: 2013-02-02T07:07:10Z last-modified: 2013-02-02T14:24:35Z 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: 185.51.124.0/22 descr: Premier Group Companies Telecom LLC origin: AS47258 mnt-routes: PREMIER-GC-MNT mnt-by: PREMIER-GC-MNT created: 2014-05-24T18:40:36Z last-modified: 2014-05-24T18:40:36Z 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: 185.51.124.0/23 descr: Premier Group Companies Telecom LLC origin: AS47258 mnt-routes: PREMIER-GC-MNT mnt-by: PREMIER-GC-MNT created: 2019-12-01T05:08:54Z last-modified: 2019-12-01T05:10:06Z 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: 185.51.126.0/23 descr: Premier Group Companies Telecom LLC origin: AS47258 mnt-routes: PREMIER-GC-MNT mnt-by: PREMIER-GC-MNT created: 2019-12-01T05:09:47Z last-modified: 2019-12-01T05:09:47Z 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: valid route6: 2a04:be20::/30 origin: AS47258 mnt-by: PREMIER-GC-MNT created: 2017-11-28T05:51:26Z last-modified: 2017-11-28T05:51:26Z 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: 2a04:be20::/32 descr: Premier Group Companies Telecom LLC origin: AS47258 mnt-by: PREMIER-GC-MNT created: 2014-03-19T08:55:38Z last-modified: 2014-03-19T08:55:38Z 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