These entries are queried from radb.net using whois, you can try my project getting these.
:AS51579 route: 45.143.236.0/23 descr: Korporatvniy partner Ltd origin: AS51579 mnt-by: NA-MNT created: 2020-08-10T00:58:47Z last-modified: 2020-08-10T00:58:47Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 178.213.112.0/21 descr: Korporatvniy partner Ltd origin: AS51579 mnt-by: MNT-CORP-PARTNER created: 2010-10-08T10:33:38Z last-modified: 2010-10-08T10:33:38Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 178.213.112.0/22 descr: Korporatvniy partner Ltd origin: AS51579 mnt-by: MNT-CORP-PARTNER created: 2012-02-27T06:44:27Z last-modified: 2012-02-27T06:44:27Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 178.213.116.0/22 descr: Korporatvniy partner Ltd origin: AS51579 mnt-by: MNT-CORP-PARTNER created: 2012-02-27T06:46:05Z last-modified: 2012-02-27T06:46:05Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.26.133.0/24 descr: Korporatvniy partner Ltd origin: AS51579 mnt-by: NA-MNT created: 2020-08-10T01:06:32Z last-modified: 2020-08-10T01:06:32Z 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: 193.26.208.0/24 descr: Korporatvniy partner Ltd origin: AS51579 mnt-by: NA-MNT created: 2020-08-10T01:05:32Z last-modified: 2020-08-10T01:05:32Z 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 route6: 2a0e:e6c0:2000::/36 origin: AS51579 mnt-by: MNT-NAVANT created: 2020-01-08T00:31:38Z last-modified: 2020-01-08T00:31:38Z 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: not_found # No ROAs found, or RPKI validation not enabled for source