These entries are queried from radb.net using whois, you can try my project getting these.
:AS56385 route: 46.175.136.0/21 descr: Private Enterprise "Broadcasting Company "NTK" origin: AS56385 mnt-by: NTKTV-MNT created: 2011-02-15T09:32:05Z last-modified: 2011-02-15T09:54:51Z 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: 46.175.141.0/24 origin: AS56385 mnt-by: NTKTV-MNT created: 2020-05-07T15:35:53Z last-modified: 2020-05-07T15:35:53Z 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: 46.175.142.0/23 descr: viva2 origin: AS56385 mnt-by: NTKTV-MNT created: 2017-12-10T20:39:25Z last-modified: 2017-12-11T10:05:00Z 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