These entries are queried from radb.net using whois, you can try my project getting these.
:AS196847 route: 109.70.248.0/21 descr: Sheremetyevo Airport Autonomous System origin: AS196847 mnt-by: TERMINAL-MNT created: 2012-06-01T10:25:43Z last-modified: 2014-02-03T04:55:17Z 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 route: 109.70.248.0/22 descr: SVO3 Autonomous System origin: AS196847 mnt-by: TERMINAL-MNT created: 2012-07-09T06:12:36Z last-modified: 2012-07-09T06:12:36Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 109.70.250.0/24 descr: Sheremetyevo Airport Autonomous System origin: AS196847 mnt-by: TERMINAL-MNT created: 2023-11-23T10:13:18Z last-modified: 2023-11-23T10:13:18Z 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 route: 109.70.252.0/22 descr: SVO3 Autonomous System origin: AS196847 mnt-by: TERMINAL-MNT created: 2012-07-09T06:24:32Z last-modified: 2012-07-09T06:24:32Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 109.70.253.0/24 descr: Sheremetyevo Airport Autonomous System origin: AS196847 mnt-by: TERMINAL-MNT created: 2023-11-23T10:13:45Z last-modified: 2023-11-23T10:13:45Z 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 route: 109.70.254.0/24 descr: Sheremetyevo Airport Autonomous System origin: AS196847 mnt-by: TERMINAL-MNT created: 2023-11-23T10:14:11Z last-modified: 2023-11-23T10:14:11Z 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 route: 185.197.12.0/22 origin: AS196847 mnt-by: TERMINAL-MNT created: 2017-10-02T12:41:01Z last-modified: 2017-10-02T12:41:01Z 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: not_found # No ROAs found, or RPKI validation not enabled for source