These entries are queried from radb.net using whois, you can try my project getting these.
:AS37503 route: 41.76.8.0/21 descr: Unique Solutions Ltd - First Subnet origin: AS37503 mnt-by: UNIQUEGM-MNT created: 2013-02-22T13:40:13Z last-modified: 2018-09-04T17:35:20Z source: RIPE-NONAUTH 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: 197.231.128.0/21 descr: Unique Solutions Ltd - Second Subnet origin: AS37503 mnt-by: UNIQUEGM-MNT created: 2013-02-22T13:41:32Z last-modified: 2018-09-04T17:35:20Z source: RIPE-NONAUTH 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