These entries are queried from radb.net using whois, you can try my project getting these.
:AS41853 route: 91.102.152.0/21 descr: LLC NTCOM origin: AS41853 notify: ncc [at] nt-com.ru notify: mikhail [at] m-ix.ru mnt-by: NT-COM-MNT mnt-by: MNT-KV created: 2006-11-03T08:28:11Z last-modified: 2023-08-21T12:43:25Z 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: valid route: 91.102.154.0/24 origin: AS41853 mnt-by: NT-COM-MNT mnt-by: MNT-KV created: 2023-10-10T11:00:24Z last-modified: 2023-10-10T11:00:24Z source: RIPE descr: LLC NTCOM 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: 91.102.155.0/24 descr: NTCOM-NET origin: AS41853 notify: ncc [at] nt-com.ru notify: mikhail [at] m-ix.ru mnt-by: NT-COM-MNT mnt-by: MNT-KV created: 2007-04-09T21:15:01Z last-modified: 2023-08-21T12:48:22Z 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: 91.102.158.0/24 descr: KOMETA-NET origin: AS41853 mnt-by: NT-COM-MNT notify: ncc [at] nt-com.ru created: 2008-04-23T10:03:14Z last-modified: 2016-05-11T12:13:10Z 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: 93.189.40.0/21 descr: NTCOM-NET origin: AS41853 mnt-by: NT-COM-MNT mnt-by: MNT-KV notify: ncc [at] nt-com.ru notify: mikhail [at] m-ix.ru created: 2008-12-17T14:48:04Z last-modified: 2023-08-21T12:44:09Z 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: 2a00:5820::/32 descr: LLC NTCOM origin: AS41853 notify: ncc [at] nt-com.ru notify: mikhail [at] m-ix.ru mnt-by: NT-COM-MNT mnt-by: MNT-KV created: 2013-03-15T09:41:16Z last-modified: 2023-08-21T12:44:34Z 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