These entries are queried from radb.net using whois, you can try my project getting these.
:AS15984 route: 217.67.0.0/20 descr: Joint-Stock Commercial Bank CentroCredit descr: RU origin: AS15984 notify: sve [at] ccb.ru mnt-by: CCB-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:33Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 217.67.8.0/22 origin: AS15984 mnt-by: CCB-MNT created: 2023-11-02T09:29:24Z last-modified: 2023-11-02T09:29:24Z 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: 217.67.15.0/24 origin: AS15984 mnt-by: CCB-MNT created: 2023-03-21T06:12:16Z last-modified: 2023-03-21T06:12:16Z 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